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Finding the Fourth Proportional to 606,877.64, 910,433.90 and 232,871.56

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Solution

The fourth proportional to 606,877.64, 910,433.90 and 232,871.56 is: 349,352.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,877.64 : 910,433.90 = 232,871.56 : x
  2. Step 2: Convert to fraction form
    606,877.64/910,433.90 = 232,871.56/x
  3. Step 3: Cross multiply
    606,877.64x = 910,433.90 × 232,871.56
  4. Step 4: Simplify right side
    606,877.64x = 212,014,162,569.88
  5. Step 5: Solve for x
    x = 212,014,162,569.88/606,877.64
  6. Step 6: Final answer
    x = 349,352.40

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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.