Home / 356,103.50-533,387.33-335,166.62

Finding the Fourth Proportional to 356,103.50, 533,387.33 and 335,166.62

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Solution

The fourth proportional to 356,103.50, 533,387.33 and 335,166.62 is: 502,027.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,103.50 : 533,387.33 = 335,166.62 : x
  2. Step 2: Convert to fraction form
    356,103.50/533,387.33 = 335,166.62/x
  3. Step 3: Cross multiply
    356,103.50x = 533,387.33 × 335,166.62
  4. Step 4: Simplify right side
    356,103.50x = 178,773,628,546.93
  5. Step 5: Solve for x
    x = 178,773,628,546.93/356,103.50
  6. Step 6: Final answer
    x = 502,027.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.