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Finding the Fourth Proportional to 604,563.30, 833,730.98 and 375,157.80

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Solution

The fourth proportional to 604,563.30, 833,730.98 and 375,157.80 is: 517,366.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,563.30 : 833,730.98 = 375,157.80 : x
  2. Step 2: Convert to fraction form
    604,563.30/833,730.98 = 375,157.80/x
  3. Step 3: Cross multiply
    604,563.30x = 833,730.98 × 375,157.80
  4. Step 4: Simplify right side
    604,563.30x = 312,780,678,372.86
  5. Step 5: Solve for x
    x = 312,780,678,372.86/604,563.30
  6. Step 6: Final answer
    x = 517,366.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.