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Finding the Fourth Proportional to 334,557.60, 461,680.56 and 191,332.08

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Solution

The fourth proportional to 334,557.60, 461,680.56 and 191,332.08 is: 264,033.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,557.60 : 461,680.56 = 191,332.08 : x
  2. Step 2: Convert to fraction form
    334,557.60/461,680.56 = 191,332.08/x
  3. Step 3: Cross multiply
    334,557.60x = 461,680.56 × 191,332.08
  4. Step 4: Simplify right side
    334,557.60x = 88,334,301,840.36
  5. Step 5: Solve for x
    x = 88,334,301,840.36/334,557.60
  6. Step 6: Final answer
    x = 264,033.16

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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.