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Finding the Fourth Proportional to 452,060.54, 677,619.22 and 152,438.10

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Solution

The fourth proportional to 452,060.54, 677,619.22 and 152,438.10 is: 228,498.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,060.54 : 677,619.22 = 152,438.10 : x
  2. Step 2: Convert to fraction form
    452,060.54/677,619.22 = 152,438.10/x
  3. Step 3: Cross multiply
    452,060.54x = 677,619.22 × 152,438.10
  4. Step 4: Simplify right side
    452,060.54x = 103,294,987,595.54
  5. Step 5: Solve for x
    x = 103,294,987,595.54/452,060.54
  6. Step 6: Final answer
    x = 228,498.13

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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.