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Finding the Fourth Proportional to 389,522.24, 584,283.36 and 94,034.24

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Solution

The fourth proportional to 389,522.24, 584,283.36 and 94,034.24 is: 141,051.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    389,522.24 : 584,283.36 = 94,034.24 : x
  2. Step 2: Convert to fraction form
    389,522.24/584,283.36 = 94,034.24/x
  3. Step 3: Cross multiply
    389,522.24x = 584,283.36 × 94,034.24
  4. Step 4: Simplify right side
    389,522.24x = 54,942,641,702.25
  5. Step 5: Solve for x
    x = 54,942,641,702.25/389,522.24
  6. Step 6: Final answer
    x = 141,051.36

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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.