Home / 319,705.83-441,194.07-176,465.91

Finding the Fourth Proportional to 319,705.83, 441,194.07 and 176,465.91

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Solution

The fourth proportional to 319,705.83, 441,194.07 and 176,465.91 is: 243,522.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,705.83 : 441,194.07 = 176,465.91 : x
  2. Step 2: Convert to fraction form
    319,705.83/441,194.07 = 176,465.91/x
  3. Step 3: Cross multiply
    319,705.83x = 441,194.07 × 176,465.91
  4. Step 4: Simplify right side
    319,705.83x = 77,855,713,049.15
  5. Step 5: Solve for x
    x = 77,855,713,049.15/319,705.83
  6. Step 6: Final answer
    x = 243,522.97

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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.