Home / 758,363.11-1,137,533.14-225,884.16

Finding the Fourth Proportional to 758,363.11, 1,137,533.14 and 225,884.16

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Solution

The fourth proportional to 758,363.11, 1,137,533.14 and 225,884.16 is: 338,822.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,363.11 : 1,137,533.14 = 225,884.16 : x
  2. Step 2: Convert to fraction form
    758,363.11/1,137,533.14 = 225,884.16/x
  3. Step 3: Cross multiply
    758,363.11x = 1,137,533.14 × 225,884.16
  4. Step 4: Simplify right side
    758,363.11x = 256,950,717,801.06
  5. Step 5: Solve for x
    x = 256,950,717,801.06/758,363.11
  6. Step 6: Final answer
    x = 338,822.81

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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.