Home / 319,750.43-441,255.66-176,510.57

Finding the Fourth Proportional to 319,750.43, 441,255.66 and 176,510.57

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Solution

The fourth proportional to 319,750.43, 441,255.66 and 176,510.57 is: 243,584.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,750.43 : 441,255.66 = 176,510.57 : x
  2. Step 2: Convert to fraction form
    319,750.43/441,255.66 = 176,510.57/x
  3. Step 3: Cross multiply
    319,750.43x = 441,255.66 × 176,510.57
  4. Step 4: Simplify right side
    319,750.43x = 77,886,288,062.33
  5. Step 5: Solve for x
    x = 77,886,288,062.33/319,750.43
  6. Step 6: Final answer
    x = 243,584.62

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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.