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Finding the Fourth Proportional to 452,062.50, 623,875.47 and 250,858.50

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Solution

The fourth proportional to 452,062.50, 623,875.47 and 250,858.50 is: 346,200.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,062.50 : 623,875.47 = 250,858.50 : x
  2. Step 2: Convert to fraction form
    452,062.50/623,875.47 = 250,858.50/x
  3. Step 3: Cross multiply
    452,062.50x = 623,875.47 × 250,858.50
  4. Step 4: Simplify right side
    452,062.50x = 156,504,464,591.00
  5. Step 5: Solve for x
    x = 156,504,464,591.00/452,062.50
  6. Step 6: Final answer
    x = 346,200.94

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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.