Home / 409,233.08-564,770.05-248,094.92

Finding the Fourth Proportional to 409,233.08, 564,770.05 and 248,094.92

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Solution

The fourth proportional to 409,233.08, 564,770.05 and 248,094.92 is: 342,388.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,233.08 : 564,770.05 = 248,094.92 : x
  2. Step 2: Convert to fraction form
    409,233.08/564,770.05 = 248,094.92/x
  3. Step 3: Cross multiply
    409,233.08x = 564,770.05 × 248,094.92
  4. Step 4: Simplify right side
    409,233.08x = 140,116,581,164.83
  5. Step 5: Solve for x
    x = 140,116,581,164.83/409,233.08
  6. Step 6: Final answer
    x = 342,388.21

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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.