Home / 261,190.80-360,447.28-152,292.13

Finding the Fourth Proportional to 261,190.80, 360,447.28 and 152,292.13

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Solution

The fourth proportional to 261,190.80, 360,447.28 and 152,292.13 is: 210,165.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,190.80 : 360,447.28 = 152,292.13 : x
  2. Step 2: Convert to fraction form
    261,190.80/360,447.28 = 152,292.13/x
  3. Step 3: Cross multiply
    261,190.80x = 360,447.28 × 152,292.13
  4. Step 4: Simplify right side
    261,190.80x = 54,893,282,742.06
  5. Step 5: Solve for x
    x = 54,893,282,742.06/261,190.80
  6. Step 6: Final answer
    x = 210,165.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.