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Finding the Fourth Proportional to 341,574.88, 471,365.04 and 190,671.52

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Solution

The fourth proportional to 341,574.88, 471,365.04 and 190,671.52 is: 263,122.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,574.88 : 471,365.04 = 190,671.52 : x
  2. Step 2: Convert to fraction form
    341,574.88/471,365.04 = 190,671.52/x
  3. Step 3: Cross multiply
    341,574.88x = 471,365.04 × 190,671.52
  4. Step 4: Simplify right side
    341,574.88x = 89,875,888,651.66
  5. Step 5: Solve for x
    x = 89,875,888,651.66/341,574.88
  6. Step 6: Final answer
    x = 263,122.07

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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.