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Finding the Fourth Proportional to 567,559.22, 783,250.59 and 338,085.17

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Solution

The fourth proportional to 567,559.22, 783,250.59 and 338,085.17 is: 466,568.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,559.22 : 783,250.59 = 338,085.17 : x
  2. Step 2: Convert to fraction form
    567,559.22/783,250.59 = 338,085.17/x
  3. Step 3: Cross multiply
    567,559.22x = 783,250.59 × 338,085.17
  4. Step 4: Simplify right side
    567,559.22x = 264,805,404,956.50
  5. Step 5: Solve for x
    x = 264,805,404,956.50/567,559.22
  6. Step 6: Final answer
    x = 466,568.77

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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.