Home / 375,822.72-563,734.08-325,070.92

Finding the Fourth Proportional to 375,822.72, 563,734.08 and 325,070.92

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Solution

The fourth proportional to 375,822.72, 563,734.08 and 325,070.92 is: 487,606.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,822.72 : 563,734.08 = 325,070.92 : x
  2. Step 2: Convert to fraction form
    375,822.72/563,734.08 = 325,070.92/x
  3. Step 3: Cross multiply
    375,822.72x = 563,734.08 × 325,070.92
  4. Step 4: Simplify right side
    375,822.72x = 183,253,556,020.95
  5. Step 5: Solve for x
    x = 183,253,556,020.95/375,822.72
  6. Step 6: Final answer
    x = 487,606.38

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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.