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Finding the Fourth Proportional to 337,624.10, 506,119.35 and 127,403.30

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Solution

The fourth proportional to 337,624.10, 506,119.35 and 127,403.30 is: 190,985.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,624.10 : 506,119.35 = 127,403.30 : x
  2. Step 2: Convert to fraction form
    337,624.10/506,119.35 = 127,403.30/x
  3. Step 3: Cross multiply
    337,624.10x = 506,119.35 × 127,403.30
  4. Step 4: Simplify right side
    337,624.10x = 64,481,275,383.86
  5. Step 5: Solve for x
    x = 64,481,275,383.86/337,624.10
  6. Step 6: Final answer
    x = 190,985.40

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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.