Home / 238,222.07-328,747.10-130,799.06

Finding the Fourth Proportional to 238,222.07, 328,747.10 and 130,799.06

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Solution

The fourth proportional to 238,222.07, 328,747.10 and 130,799.06 is: 180,503.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,222.07 : 328,747.10 = 130,799.06 : x
  2. Step 2: Convert to fraction form
    238,222.07/328,747.10 = 130,799.06/x
  3. Step 3: Cross multiply
    238,222.07x = 328,747.10 × 130,799.06
  4. Step 4: Simplify right side
    238,222.07x = 42,999,811,657.73
  5. Step 5: Solve for x
    x = 42,999,811,657.73/238,222.07
  6. Step 6: Final answer
    x = 180,503.06

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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.