Home / 397,782.95-596,417.28-170,227.13

Finding the Fourth Proportional to 397,782.95, 596,417.28 and 170,227.13

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Solution

The fourth proportional to 397,782.95, 596,417.28 and 170,227.13 is: 255,230.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    397,782.95 : 596,417.28 = 170,227.13 : x
  2. Step 2: Convert to fraction form
    397,782.95/596,417.28 = 170,227.13/x
  3. Step 3: Cross multiply
    397,782.95x = 596,417.28 × 170,227.13
  4. Step 4: Simplify right side
    397,782.95x = 101,526,398,236.37
  5. Step 5: Solve for x
    x = 101,526,398,236.37/397,782.95
  6. Step 6: Final answer
    x = 255,230.65

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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.