Home / 319,066.60-440,331.24-175,826.52

Finding the Fourth Proportional to 319,066.60, 440,331.24 and 175,826.52

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Solution

The fourth proportional to 319,066.60, 440,331.24 and 175,826.52 is: 242,651.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,066.60 : 440,331.24 = 175,826.52 : x
  2. Step 2: Convert to fraction form
    319,066.60/440,331.24 = 175,826.52/x
  3. Step 3: Cross multiply
    319,066.60x = 440,331.24 × 175,826.52
  4. Step 4: Simplify right side
    319,066.60x = 77,421,909,576.48
  5. Step 5: Solve for x
    x = 77,421,909,576.48/319,066.60
  6. Step 6: Final answer
    x = 242,651.25

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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.