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Finding the Fourth Proportional to 416,141.36, 574,111.68 and 241,681.86

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Solution

The fourth proportional to 416,141.36, 574,111.68 and 241,681.86 is: 333,426.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,141.36 : 574,111.68 = 241,681.86 : x
  2. Step 2: Convert to fraction form
    416,141.36/574,111.68 = 241,681.86/x
  3. Step 3: Cross multiply
    416,141.36x = 574,111.68 × 241,681.86
  4. Step 4: Simplify right side
    416,141.36x = 138,752,378,670.13
  5. Step 5: Solve for x
    x = 138,752,378,670.13/416,141.36
  6. Step 6: Final answer
    x = 333,426.07

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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.