Home / 337,719.49-506,579.11-127,308.22

Finding the Fourth Proportional to 337,719.49, 506,579.11 and 127,308.22

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Solution

The fourth proportional to 337,719.49, 506,579.11 and 127,308.22 is: 190,962.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,719.49 : 506,579.11 = 127,308.22 : x
  2. Step 2: Convert to fraction form
    337,719.49/506,579.11 = 127,308.22/x
  3. Step 3: Cross multiply
    337,719.49x = 506,579.11 × 127,308.22
  4. Step 4: Simplify right side
    337,719.49x = 64,491,684,783.28
  5. Step 5: Solve for x
    x = 64,491,684,783.28/337,719.49
  6. Step 6: Final answer
    x = 190,962.28

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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.