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Finding the Fourth Proportional to 466,703.50, 700,055.25 and 134,279.50

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Solution

The fourth proportional to 466,703.50, 700,055.25 and 134,279.50 is: 201,419.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,703.50 : 700,055.25 = 134,279.50 : x
  2. Step 2: Convert to fraction form
    466,703.50/700,055.25 = 134,279.50/x
  3. Step 3: Cross multiply
    466,703.50x = 700,055.25 × 134,279.50
  4. Step 4: Simplify right side
    466,703.50x = 94,003,068,942.38
  5. Step 5: Solve for x
    x = 94,003,068,942.38/466,703.50
  6. Step 6: Final answer
    x = 201,419.25

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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.