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Finding the Fourth Proportional to 603,122.10, 904,683.15 and 366,537.30

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Solution

The fourth proportional to 603,122.10, 904,683.15 and 366,537.30 is: 549,805.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,122.10 : 904,683.15 = 366,537.30 : x
  2. Step 2: Convert to fraction form
    603,122.10/904,683.15 = 366,537.30/x
  3. Step 3: Cross multiply
    603,122.10x = 904,683.15 × 366,537.30
  4. Step 4: Simplify right side
    603,122.10x = 331,600,119,156.50
  5. Step 5: Solve for x
    x = 331,600,119,156.50/603,122.10
  6. Step 6: Final answer
    x = 549,805.95

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.