Home / 269,070.64-371,233.65-152,765.08

Finding the Fourth Proportional to 269,070.64, 371,233.65 and 152,765.08

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Solution

The fourth proportional to 269,070.64, 371,233.65 and 152,765.08 is: 210,768.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,070.64 : 371,233.65 = 152,765.08 : x
  2. Step 2: Convert to fraction form
    269,070.64/371,233.65 = 152,765.08/x
  3. Step 3: Cross multiply
    269,070.64x = 371,233.65 × 152,765.08
  4. Step 4: Simplify right side
    269,070.64x = 56,711,538,240.94
  5. Step 5: Solve for x
    x = 56,711,538,240.94/269,070.64
  6. Step 6: Final answer
    x = 210,768.21

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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.