Home / 476,623.37-714,934.49-121,637.43

Finding the Fourth Proportional to 476,623.37, 714,934.49 and 121,637.43

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Solution

The fourth proportional to 476,623.37, 714,934.49 and 121,637.43 is: 182,456.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,623.37 : 714,934.49 = 121,637.43 : x
  2. Step 2: Convert to fraction form
    476,623.37/714,934.49 = 121,637.43/x
  3. Step 3: Cross multiply
    476,623.37x = 714,934.49 × 121,637.43
  4. Step 4: Simplify right side
    476,623.37x = 86,962,793,373.77
  5. Step 5: Solve for x
    x = 86,962,793,373.77/476,623.37
  6. Step 6: Final answer
    x = 182,456.00

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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.