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Finding the Fourth Proportional to 341,707.95, 471,114.72 and 234,085.68

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Solution

The fourth proportional to 341,707.95, 471,114.72 and 234,085.68 is: 322,735.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,707.95 : 471,114.72 = 234,085.68 : x
  2. Step 2: Convert to fraction form
    341,707.95/471,114.72 = 234,085.68/x
  3. Step 3: Cross multiply
    341,707.95x = 471,114.72 × 234,085.68
  4. Step 4: Simplify right side
    341,707.95x = 110,281,209,589.21
  5. Step 5: Solve for x
    x = 110,281,209,589.21/341,707.95
  6. Step 6: Final answer
    x = 322,735.28

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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.