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Finding the Fourth Proportional to 232,926.76, 349,396.96 and 64,448.45

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Solution

The fourth proportional to 232,926.76, 349,396.96 and 64,448.45 is: 96,674.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,926.76 : 349,396.96 = 64,448.45 : x
  2. Step 2: Convert to fraction form
    232,926.76/349,396.96 = 64,448.45/x
  3. Step 3: Cross multiply
    232,926.76x = 349,396.96 × 64,448.45
  4. Step 4: Simplify right side
    232,926.76x = 22,518,092,506.71
  5. Step 5: Solve for x
    x = 22,518,092,506.71/232,926.76
  6. Step 6: Final answer
    x = 96,674.56

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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.