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Finding the Fourth Proportional to 452,497.56, 677,827.80 and 352,245.48

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Solution

The fourth proportional to 452,497.56, 677,827.80 and 352,245.48 is: 527,653.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,497.56 : 677,827.80 = 352,245.48 : x
  2. Step 2: Convert to fraction form
    452,497.56/677,827.80 = 352,245.48/x
  3. Step 3: Cross multiply
    452,497.56x = 677,827.80 × 352,245.48
  4. Step 4: Simplify right side
    452,497.56x = 238,761,782,631.12
  5. Step 5: Solve for x
    x = 238,761,782,631.12/452,497.56
  6. Step 6: Final answer
    x = 527,653.19

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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.