Home / 319,704.07-441,191.66-176,464.15

Finding the Fourth Proportional to 319,704.07, 441,191.66 and 176,464.15

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Solution

The fourth proportional to 319,704.07, 441,191.66 and 176,464.15 is: 243,520.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,704.07 : 441,191.66 = 176,464.15 : x
  2. Step 2: Convert to fraction form
    319,704.07/441,191.66 = 176,464.15/x
  3. Step 3: Cross multiply
    319,704.07x = 441,191.66 × 176,464.15
  4. Step 4: Simplify right side
    319,704.07x = 77,854,510,386.67
  5. Step 5: Solve for x
    x = 77,854,510,386.67/319,704.07
  6. Step 6: Final answer
    x = 243,520.55

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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.