Home / 319,097.16-440,374.86-183,175.11

Finding the Fourth Proportional to 319,097.16, 440,374.86 and 183,175.11

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Solution

The fourth proportional to 319,097.16, 440,374.86 and 183,175.11 is: 252,793.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,097.16 : 440,374.86 = 183,175.11 : x
  2. Step 2: Convert to fraction form
    319,097.16/440,374.86 = 183,175.11/x
  3. Step 3: Cross multiply
    319,097.16x = 440,374.86 × 183,175.11
  4. Step 4: Simplify right side
    319,097.16x = 80,665,713,421.73
  5. Step 5: Solve for x
    x = 80,665,713,421.73/319,097.16
  6. Step 6: Final answer
    x = 252,793.58

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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.