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Finding the Fourth Proportional to 467,544.34, 645,214.14 and 252,683.88

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Solution

The fourth proportional to 467,544.34, 645,214.14 and 252,683.88 is: 348,705.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,544.34 : 645,214.14 = 252,683.88 : x
  2. Step 2: Convert to fraction form
    467,544.34/645,214.14 = 252,683.88/x
  3. Step 3: Cross multiply
    467,544.34x = 645,214.14 × 252,683.88
  4. Step 4: Simplify right side
    467,544.34x = 163,035,212,326.06
  5. Step 5: Solve for x
    x = 163,035,212,326.06/467,544.34
  6. Step 6: Final answer
    x = 348,705.35

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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.