Home / 336,833.80-502,784.48-296,976.76

Finding the Fourth Proportional to 336,833.80, 502,784.48 and 296,976.76

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Solution

The fourth proportional to 336,833.80, 502,784.48 and 296,976.76 is: 443,290.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,833.80 : 502,784.48 = 296,976.76 : x
  2. Step 2: Convert to fraction form
    336,833.80/502,784.48 = 296,976.76/x
  3. Step 3: Cross multiply
    336,833.80x = 502,784.48 × 296,976.76
  4. Step 4: Simplify right side
    336,833.80x = 149,315,305,848.69
  5. Step 5: Solve for x
    x = 149,315,305,848.69/336,833.80
  6. Step 6: Final answer
    x = 443,290.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.