Home / 625,028.80-937,266.72-181,831.36

Finding the Fourth Proportional to 625,028.80, 937,266.72 and 181,831.36

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Solution

The fourth proportional to 625,028.80, 937,266.72 and 181,831.36 is: 272,666.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,028.80 : 937,266.72 = 181,831.36 : x
  2. Step 2: Convert to fraction form
    625,028.80/937,266.72 = 181,831.36/x
  3. Step 3: Cross multiply
    625,028.80x = 937,266.72 × 181,831.36
  4. Step 4: Simplify right side
    625,028.80x = 170,424,482,380.34
  5. Step 5: Solve for x
    x = 170,424,482,380.34/625,028.80
  6. Step 6: Final answer
    x = 272,666.61

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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.