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Finding the Fourth Proportional to 567,332.70, 850,941.45 and 193,350.30

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Solution

The fourth proportional to 567,332.70, 850,941.45 and 193,350.30 is: 290,005.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,332.70 : 850,941.45 = 193,350.30 : x
  2. Step 2: Convert to fraction form
    567,332.70/850,941.45 = 193,350.30/x
  3. Step 3: Cross multiply
    567,332.70x = 850,941.45 × 193,350.30
  4. Step 4: Simplify right side
    567,332.70x = 164,529,784,639.94
  5. Step 5: Solve for x
    x = 164,529,784,639.94/567,332.70
  6. Step 6: Final answer
    x = 290,005.82

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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.