Home / 319,249.95-440,591.19-176,023.59

Finding the Fourth Proportional to 319,249.95, 440,591.19 and 176,023.59

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Solution

The fourth proportional to 319,249.95, 440,591.19 and 176,023.59 is: 242,927.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,249.95 : 440,591.19 = 176,023.59 : x
  2. Step 2: Convert to fraction form
    319,249.95/440,591.19 = 176,023.59/x
  3. Step 3: Cross multiply
    319,249.95x = 440,591.19 × 176,023.59
  4. Step 4: Simplify right side
    319,249.95x = 77,554,442,986.17
  5. Step 5: Solve for x
    x = 77,554,442,986.17/319,249.95
  6. Step 6: Final answer
    x = 242,927.03

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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.