Home / 319,586.30-441,028.57-176,346.23

Finding the Fourth Proportional to 319,586.30, 441,028.57 and 176,346.23

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Solution

The fourth proportional to 319,586.30, 441,028.57 and 176,346.23 is: 243,357.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,586.30 : 441,028.57 = 176,346.23 : x
  2. Step 2: Convert to fraction form
    319,586.30/441,028.57 = 176,346.23/x
  3. Step 3: Cross multiply
    319,586.30x = 441,028.57 × 176,346.23
  4. Step 4: Simplify right side
    319,586.30x = 77,773,725,641.79
  5. Step 5: Solve for x
    x = 77,773,725,641.79/319,586.30
  6. Step 6: Final answer
    x = 243,357.51

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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.