Home / 513,081.04-707,593.44-322,112.24

Finding the Fourth Proportional to 513,081.04, 707,593.44 and 322,112.24

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Solution

The fourth proportional to 513,081.04, 707,593.44 and 322,112.24 is: 444,227.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    513,081.04 : 707,593.44 = 322,112.24 : x
  2. Step 2: Convert to fraction form
    513,081.04/707,593.44 = 322,112.24/x
  3. Step 3: Cross multiply
    513,081.04x = 707,593.44 × 322,112.24
  4. Step 4: Simplify right side
    513,081.04x = 227,924,507,967.71
  5. Step 5: Solve for x
    x = 227,924,507,967.71/513,081.04
  6. Step 6: Final answer
    x = 444,227.11

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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.