Home / 834,223.80-1,251,322.74-203,132.28

Finding the Fourth Proportional to 834,223.80, 1,251,322.74 and 203,132.28

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Solution

The fourth proportional to 834,223.80, 1,251,322.74 and 203,132.28 is: 304,695.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,223.80 : 1,251,322.74 = 203,132.28 : x
  2. Step 2: Convert to fraction form
    834,223.80/1,251,322.74 = 203,132.28/x
  3. Step 3: Cross multiply
    834,223.80x = 1,251,322.74 × 203,132.28
  4. Step 4: Simplify right side
    834,223.80x = 254,184,041,192.05
  5. Step 5: Solve for x
    x = 254,184,041,192.05/834,223.80
  6. Step 6: Final answer
    x = 304,695.26

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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.