Home / 482,218.63-723,357.98-127,233.02

Finding the Fourth Proportional to 482,218.63, 723,357.98 and 127,233.02

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Solution

The fourth proportional to 482,218.63, 723,357.98 and 127,233.02 is: 190,857.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,218.63 : 723,357.98 = 127,233.02 : x
  2. Step 2: Convert to fraction form
    482,218.63/723,357.98 = 127,233.02/x
  3. Step 3: Cross multiply
    482,218.63x = 723,357.98 × 127,233.02
  4. Step 4: Simplify right side
    482,218.63x = 92,035,020,336.50
  5. Step 5: Solve for x
    x = 92,035,020,336.50/482,218.63
  6. Step 6: Final answer
    x = 190,857.45

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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.