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Finding the Fourth Proportional to 565,337.20, 847,746.60 and 249,631.60

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Solution

The fourth proportional to 565,337.20, 847,746.60 and 249,631.60 is: 374,332.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,337.20 : 847,746.60 = 249,631.60 : x
  2. Step 2: Convert to fraction form
    565,337.20/847,746.60 = 249,631.60/x
  3. Step 3: Cross multiply
    565,337.20x = 847,746.60 × 249,631.60
  4. Step 4: Simplify right side
    565,337.20x = 211,624,340,152.56
  5. Step 5: Solve for x
    x = 211,624,340,152.56/565,337.20
  6. Step 6: Final answer
    x = 374,332.95

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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.