Home / 452,266.20-677,927.07-152,643.56

Finding the Fourth Proportional to 452,266.20, 677,927.07 and 152,643.56

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Solution

The fourth proportional to 452,266.20, 677,927.07 and 152,643.56 is: 228,805.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,266.20 : 677,927.07 = 152,643.56 : x
  2. Step 2: Convert to fraction form
    452,266.20/677,927.07 = 152,643.56/x
  3. Step 3: Cross multiply
    452,266.20x = 677,927.07 × 152,643.56
  4. Step 4: Simplify right side
    452,266.20x = 103,481,197,995.53
  5. Step 5: Solve for x
    x = 103,481,197,995.53/452,266.20
  6. Step 6: Final answer
    x = 228,805.95

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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.