Home / 319,799.34-441,323.74-176,559.66

Finding the Fourth Proportional to 319,799.34, 441,323.74 and 176,559.66

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Solution

The fourth proportional to 319,799.34, 441,323.74 and 176,559.66 is: 243,652.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,799.34 : 441,323.74 = 176,559.66 : x
  2. Step 2: Convert to fraction form
    319,799.34/441,323.74 = 176,559.66/x
  3. Step 3: Cross multiply
    319,799.34x = 441,323.74 × 176,559.66
  4. Step 4: Simplify right side
    319,799.34x = 77,919,966,836.31
  5. Step 5: Solve for x
    x = 77,919,966,836.31/319,799.34
  6. Step 6: Final answer
    x = 243,652.69

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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.