Home / 372,507.24-514,060-202,742.60

Finding the Fourth Proportional to 372,507.24, 514,060 and 202,742.60

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Solution

The fourth proportional to 372,507.24, 514,060 and 202,742.60 is: 279,784.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,507.24 : 514,060 = 202,742.60 : x
  2. Step 2: Convert to fraction form
    372,507.24/514,060 = 202,742.60/x
  3. Step 3: Cross multiply
    372,507.24x = 514,060 × 202,742.60
  4. Step 4: Simplify right side
    372,507.24x = 104,221,860,956
  5. Step 5: Solve for x
    x = 104,221,860,956/372,507.24
  6. Step 6: Final answer
    x = 279,784.79

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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.