Home / 526,723.47-726,877.53-297,329.04

Finding the Fourth Proportional to 526,723.47, 726,877.53 and 297,329.04

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Solution

The fourth proportional to 526,723.47, 726,877.53 and 297,329.04 is: 410,313.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,723.47 : 726,877.53 = 297,329.04 : x
  2. Step 2: Convert to fraction form
    526,723.47/726,877.53 = 297,329.04/x
  3. Step 3: Cross multiply
    526,723.47x = 726,877.53 × 297,329.04
  4. Step 4: Simplify right side
    526,723.47x = 216,121,798,192.47
  5. Step 5: Solve for x
    x = 216,121,798,192.47/526,723.47
  6. Step 6: Final answer
    x = 410,313.59

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1.5x scale

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.