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Finding the Fourth Proportional to 452,102.04, 677,681.64 and 152,479.80

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Solution

The fourth proportional to 452,102.04, 677,681.64 and 152,479.80 is: 228,560.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,102.04 : 677,681.64 = 152,479.80 : x
  2. Step 2: Convert to fraction form
    452,102.04/677,681.64 = 152,479.80/x
  3. Step 3: Cross multiply
    452,102.04x = 677,681.64 × 152,479.80
  4. Step 4: Simplify right side
    452,102.04x = 103,332,760,930.87
  5. Step 5: Solve for x
    x = 103,332,760,930.87/452,102.04
  6. Step 6: Final answer
    x = 228,560.70

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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.