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Finding the Fourth Proportional to 633,516.04, 949,263.18 and 464,251.96

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Solution

The fourth proportional to 633,516.04, 949,263.18 and 464,251.96 is: 695,637.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,516.04 : 949,263.18 = 464,251.96 : x
  2. Step 2: Convert to fraction form
    633,516.04/949,263.18 = 464,251.96/x
  3. Step 3: Cross multiply
    633,516.04x = 949,263.18 × 464,251.96
  4. Step 4: Simplify right side
    633,516.04x = 440,697,291,870.83
  5. Step 5: Solve for x
    x = 440,697,291,870.83/633,516.04
  6. Step 6: Final answer
    x = 695,637.15

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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.