Home / 375,964.93-563,722.04-119,686.80

Finding the Fourth Proportional to 375,964.93, 563,722.04 and 119,686.80

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Solution

The fourth proportional to 375,964.93, 563,722.04 and 119,686.80 is: 179,458.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,964.93 : 563,722.04 = 119,686.80 : x
  2. Step 2: Convert to fraction form
    375,964.93/563,722.04 = 119,686.80/x
  3. Step 3: Cross multiply
    375,964.93x = 563,722.04 × 119,686.80
  4. Step 4: Simplify right side
    375,964.93x = 67,470,087,356.29
  5. Step 5: Solve for x
    x = 67,470,087,356.29/375,964.93
  6. Step 6: Final answer
    x = 179,458.46

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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.