Home / 238,222.01-328,747.02-130,799.00

Finding the Fourth Proportional to 238,222.01, 328,747.02 and 130,799.00

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Solution

The fourth proportional to 238,222.01, 328,747.02 and 130,799.00 is: 180,502.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,222.01 : 328,747.02 = 130,799.00 : x
  2. Step 2: Convert to fraction form
    238,222.01/328,747.02 = 130,799.00/x
  3. Step 3: Cross multiply
    238,222.01x = 328,747.02 × 130,799.00
  4. Step 4: Simplify right side
    238,222.01x = 42,999,781,800.35
  5. Step 5: Solve for x
    x = 42,999,781,800.35/238,222.01
  6. Step 6: Final answer
    x = 180,502.97

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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.