Home / 341,382.72-471,192.48-207,359.04

Finding the Fourth Proportional to 341,382.72, 471,192.48 and 207,359.04

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Solution

The fourth proportional to 341,382.72, 471,192.48 and 207,359.04 is: 286,206.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,382.72 : 471,192.48 = 207,359.04 : x
  2. Step 2: Convert to fraction form
    341,382.72/471,192.48 = 207,359.04/x
  3. Step 3: Cross multiply
    341,382.72x = 471,192.48 × 207,359.04
  4. Step 4: Simplify right side
    341,382.72x = 97,706,020,308.02
  5. Step 5: Solve for x
    x = 97,706,020,308.02/341,382.72
  6. Step 6: Final answer
    x = 286,206.70

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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.