Home / 513,080.04-707,592.06-322,111.24

Finding the Fourth Proportional to 513,080.04, 707,592.06 and 322,111.24

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Solution

The fourth proportional to 513,080.04, 707,592.06 and 322,111.24 is: 444,225.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    513,080.04 : 707,592.06 = 322,111.24 : x
  2. Step 2: Convert to fraction form
    513,080.04/707,592.06 = 322,111.24/x
  3. Step 3: Cross multiply
    513,080.04x = 707,592.06 × 322,111.24
  4. Step 4: Simplify right side
    513,080.04x = 227,923,355,860.75
  5. Step 5: Solve for x
    x = 227,923,355,860.75/513,080.04
  6. Step 6: Final answer
    x = 444,225.73

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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.