Home / 375,743.10-563,494.36-122,955.06

Finding the Fourth Proportional to 375,743.10, 563,494.36 and 122,955.06

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Solution

The fourth proportional to 375,743.10, 563,494.36 and 122,955.06 is: 184,393.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,743.10 : 563,494.36 = 122,955.06 : x
  2. Step 2: Convert to fraction form
    375,743.10/563,494.36 = 122,955.06/x
  3. Step 3: Cross multiply
    375,743.10x = 563,494.36 × 122,955.06
  4. Step 4: Simplify right side
    375,743.10x = 69,284,482,843.46
  5. Step 5: Solve for x
    x = 69,284,482,843.46/375,743.10
  6. Step 6: Final answer
    x = 184,393.23

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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.