Home / 382,080.59-527,276.69-210,014.47

Finding the Fourth Proportional to 382,080.59, 527,276.69 and 210,014.47

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Solution

The fourth proportional to 382,080.59, 527,276.69 and 210,014.47 is: 289,822.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,080.59 : 527,276.69 = 210,014.47 : x
  2. Step 2: Convert to fraction form
    382,080.59/527,276.69 = 210,014.47/x
  3. Step 3: Cross multiply
    382,080.59x = 527,276.69 × 210,014.47
  4. Step 4: Simplify right side
    382,080.59x = 110,735,734,990.28
  5. Step 5: Solve for x
    x = 110,735,734,990.28/382,080.59
  6. Step 6: Final answer
    x = 289,822.98

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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.