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Finding the Fourth Proportional to 243,264.68, 364,388.52 and 195,622.10

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Solution

The fourth proportional to 243,264.68, 364,388.52 and 195,622.10 is: 293,024.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,264.68 : 364,388.52 = 195,622.10 : x
  2. Step 2: Convert to fraction form
    243,264.68/364,388.52 = 195,622.10/x
  3. Step 3: Cross multiply
    243,264.68x = 364,388.52 × 195,622.10
  4. Step 4: Simplify right side
    243,264.68x = 71,282,447,498.29
  5. Step 5: Solve for x
    x = 71,282,447,498.29/243,264.68
  6. Step 6: Final answer
    x = 293,024.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.