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Finding the Fourth Proportional to 431,005.93, 594,482.29 and 366,026.52

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Solution

The fourth proportional to 431,005.93, 594,482.29 and 366,026.52 is: 504,856.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    431,005.93 : 594,482.29 = 366,026.52 : x
  2. Step 2: Convert to fraction form
    431,005.93/594,482.29 = 366,026.52/x
  3. Step 3: Cross multiply
    431,005.93x = 594,482.29 × 366,026.52
  4. Step 4: Simplify right side
    431,005.93x = 217,596,283,810.33
  5. Step 5: Solve for x
    x = 217,596,283,810.33/431,005.93
  6. Step 6: Final answer
    x = 504,856.82

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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.