Home / 440,367.17-607,721.00-249,376.46

Finding the Fourth Proportional to 440,367.17, 607,721.00 and 249,376.46

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Solution

The fourth proportional to 440,367.17, 607,721.00 and 249,376.46 is: 344,147.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,367.17 : 607,721.00 = 249,376.46 : x
  2. Step 2: Convert to fraction form
    440,367.17/607,721.00 = 249,376.46/x
  3. Step 3: Cross multiply
    440,367.17x = 607,721.00 × 249,376.46
  4. Step 4: Simplify right side
    440,367.17x = 151,551,307,362.17
  5. Step 5: Solve for x
    x = 151,551,307,362.17/440,367.17
  6. Step 6: Final answer
    x = 344,147.61

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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.