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Finding the Fourth Proportional to 452,750.30, 624,791.76 and 246,016.88

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Solution

The fourth proportional to 452,750.30, 624,791.76 and 246,016.88 is: 339,501.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,750.30 : 624,791.76 = 246,016.88 : x
  2. Step 2: Convert to fraction form
    452,750.30/624,791.76 = 246,016.88/x
  3. Step 3: Cross multiply
    452,750.30x = 624,791.76 × 246,016.88
  4. Step 4: Simplify right side
    452,750.30x = 153,709,319,444.91
  5. Step 5: Solve for x
    x = 153,709,319,444.91/452,750.30
  6. Step 6: Final answer
    x = 339,501.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.