Home / 440,531.30-607,913.57-249,540.82

Finding the Fourth Proportional to 440,531.30, 607,913.57 and 249,540.82

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Solution

The fourth proportional to 440,531.30, 607,913.57 and 249,540.82 is: 344,355.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,531.30 : 607,913.57 = 249,540.82 : x
  2. Step 2: Convert to fraction form
    440,531.30/607,913.57 = 249,540.82/x
  3. Step 3: Cross multiply
    440,531.30x = 607,913.57 × 249,540.82
  4. Step 4: Simplify right side
    440,531.30x = 151,699,250,746.93
  5. Step 5: Solve for x
    x = 151,699,250,746.93/440,531.30
  6. Step 6: Final answer
    x = 344,355.22

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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.