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Finding the Fourth Proportional to 603,329.77, 904,994.65 and 224,345.90

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Solution

The fourth proportional to 603,329.77, 904,994.65 and 224,345.90 is: 336,518.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,329.77 : 904,994.65 = 224,345.90 : x
  2. Step 2: Convert to fraction form
    603,329.77/904,994.65 = 224,345.90/x
  3. Step 3: Cross multiply
    603,329.77x = 904,994.65 × 224,345.90
  4. Step 4: Simplify right side
    603,329.77x = 203,031,841,161.38
  5. Step 5: Solve for x
    x = 203,031,841,161.38/603,329.77
  6. Step 6: Final answer
    x = 336,518.85

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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.