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Finding the Fourth Proportional to 467,815.60, 700,686.60 and 362,292.40

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Solution

The fourth proportional to 467,815.60, 700,686.60 and 362,292.40 is: 542,635.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,815.60 : 700,686.60 = 362,292.40 : x
  2. Step 2: Convert to fraction form
    467,815.60/700,686.60 = 362,292.40/x
  3. Step 3: Cross multiply
    467,815.60x = 700,686.60 × 362,292.40
  4. Step 4: Simplify right side
    467,815.60x = 253,853,429,961.84
  5. Step 5: Solve for x
    x = 253,853,429,961.84/467,815.60
  6. Step 6: Final answer
    x = 542,635.67

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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.