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Finding the Fourth Proportional to 567,127.44, 850,442.76 and 300,827.52

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Solution

The fourth proportional to 567,127.44, 850,442.76 and 300,827.52 is: 451,109.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,127.44 : 850,442.76 = 300,827.52 : x
  2. Step 2: Convert to fraction form
    567,127.44/850,442.76 = 300,827.52/x
  3. Step 3: Cross multiply
    567,127.44x = 850,442.76 × 300,827.52
  4. Step 4: Simplify right side
    567,127.44x = 255,836,586,392.76
  5. Step 5: Solve for x
    x = 255,836,586,392.76/567,127.44
  6. Step 6: Final answer
    x = 451,109.52

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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.