Home / 382,162.02-527,390.18-210,087.24

Finding the Fourth Proportional to 382,162.02, 527,390.18 and 210,087.24

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Solution

The fourth proportional to 382,162.02, 527,390.18 and 210,087.24 is: 289,924.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,162.02 : 527,390.18 = 210,087.24 : x
  2. Step 2: Convert to fraction form
    382,162.02/527,390.18 = 210,087.24/x
  3. Step 3: Cross multiply
    382,162.02x = 527,390.18 × 210,087.24
  4. Step 4: Simplify right side
    382,162.02x = 110,797,947,319.30
  5. Step 5: Solve for x
    x = 110,797,947,319.30/382,162.02
  6. Step 6: Final answer
    x = 289,924.02

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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.