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Finding the Fourth Proportional to 466,065.92, 645,606.42 and 456,618.08

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Solution

The fourth proportional to 466,065.92, 645,606.42 and 456,618.08 is: 632,519.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,065.92 : 645,606.42 = 456,618.08 : x
  2. Step 2: Convert to fraction form
    466,065.92/645,606.42 = 456,618.08/x
  3. Step 3: Cross multiply
    466,065.92x = 645,606.42 × 456,618.08
  4. Step 4: Simplify right side
    466,065.92x = 294,795,563,936.07
  5. Step 5: Solve for x
    x = 294,795,563,936.07/466,065.92
  6. Step 6: Final answer
    x = 632,519.03

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.