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Finding the Fourth Proportional to 197,612.60, 296,449.84 and 64,462.08

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Solution

The fourth proportional to 197,612.60, 296,449.84 and 64,462.08 is: 96,703.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,612.60 : 296,449.84 = 64,462.08 : x
  2. Step 2: Convert to fraction form
    197,612.60/296,449.84 = 64,462.08/x
  3. Step 3: Cross multiply
    197,612.60x = 296,449.84 × 64,462.08
  4. Step 4: Simplify right side
    197,612.60x = 19,109,773,302.07
  5. Step 5: Solve for x
    x = 19,109,773,302.07/197,612.60
  6. Step 6: Final answer
    x = 96,703.21

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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.