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Finding the Fourth Proportional to 607,359, 911,591.01 and 323,288.37

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Solution

The fourth proportional to 607,359, 911,591.01 and 323,288.37 is: 485,226.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,359 : 911,591.01 = 323,288.37 : x
  2. Step 2: Convert to fraction form
    607,359/911,591.01 = 323,288.37/x
  3. Step 3: Cross multiply
    607,359x = 911,591.01 × 323,288.37
  4. Step 4: Simplify right side
    607,359x = 294,706,771,729.55
  5. Step 5: Solve for x
    x = 294,706,771,729.55/607,359
  6. Step 6: Final answer
    x = 485,226.65

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1.5x scale

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.