Home / 267,239.17-368,698.48-152,435.35

Finding the Fourth Proportional to 267,239.17, 368,698.48 and 152,435.35

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Solution

The fourth proportional to 267,239.17, 368,698.48 and 152,435.35 is: 210,308.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,239.17 : 368,698.48 = 152,435.35 : x
  2. Step 2: Convert to fraction form
    267,239.17/368,698.48 = 152,435.35/x
  3. Step 3: Cross multiply
    267,239.17x = 368,698.48 × 152,435.35
  4. Step 4: Simplify right side
    267,239.17x = 56,202,681,843.27
  5. Step 5: Solve for x
    x = 56,202,681,843.27/267,239.17
  6. Step 6: Final answer
    x = 210,308.55

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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.