Home / 439,988.33-607,096.07-267,790.95

Finding the Fourth Proportional to 439,988.33, 607,096.07 and 267,790.95

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Solution

The fourth proportional to 439,988.33, 607,096.07 and 267,790.95 is: 369,498.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,988.33 : 607,096.07 = 267,790.95 : x
  2. Step 2: Convert to fraction form
    439,988.33/607,096.07 = 267,790.95/x
  3. Step 3: Cross multiply
    439,988.33x = 607,096.07 × 267,790.95
  4. Step 4: Simplify right side
    439,988.33x = 162,574,831,987.61
  5. Step 5: Solve for x
    x = 162,574,831,987.61/439,988.33
  6. Step 6: Final answer
    x = 369,498.06

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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.