Home / 513,079.04-707,590.68-322,110.24

Finding the Fourth Proportional to 513,079.04, 707,590.68 and 322,110.24

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Solution

The fourth proportional to 513,079.04, 707,590.68 and 322,110.24 is: 444,224.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    513,079.04 : 707,590.68 = 322,110.24 : x
  2. Step 2: Convert to fraction form
    513,079.04/707,590.68 = 322,110.24/x
  3. Step 3: Cross multiply
    513,079.04x = 707,590.68 × 322,110.24
  4. Step 4: Simplify right side
    513,079.04x = 227,922,203,756.56
  5. Step 5: Solve for x
    x = 227,922,203,756.56/513,079.04
  6. Step 6: Final answer
    x = 444,224.35

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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.