Home / 622,531.86-859,084.83-350,600.28

Finding the Fourth Proportional to 622,531.86, 859,084.83 and 350,600.28

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Solution

The fourth proportional to 622,531.86, 859,084.83 and 350,600.28 is: 483,823.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,531.86 : 859,084.83 = 350,600.28 : x
  2. Step 2: Convert to fraction form
    622,531.86/859,084.83 = 350,600.28/x
  3. Step 3: Cross multiply
    622,531.86x = 859,084.83 × 350,600.28
  4. Step 4: Simplify right side
    622,531.86x = 301,195,381,941.75
  5. Step 5: Solve for x
    x = 301,195,381,941.75/622,531.86
  6. Step 6: Final answer
    x = 483,823.24

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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.