Home / 452,928.80-625,043.77-248,992.86

Finding the Fourth Proportional to 452,928.80, 625,043.77 and 248,992.86

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Solution

The fourth proportional to 452,928.80, 625,043.77 and 248,992.86 is: 343,611.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,928.80 : 625,043.77 = 248,992.86 : x
  2. Step 2: Convert to fraction form
    452,928.80/625,043.77 = 248,992.86/x
  3. Step 3: Cross multiply
    452,928.80x = 625,043.77 × 248,992.86
  4. Step 4: Simplify right side
    452,928.80x = 155,631,437,638.91
  5. Step 5: Solve for x
    x = 155,631,437,638.91/452,928.80
  6. Step 6: Final answer
    x = 343,611.26

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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.