Home / 531,823.24-797,526.56-185,519.20

Finding the Fourth Proportional to 531,823.24, 797,526.56 and 185,519.20

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Solution

The fourth proportional to 531,823.24, 797,526.56 and 185,519.20 is: 278,206.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,823.24 : 797,526.56 = 185,519.20 : x
  2. Step 2: Convert to fraction form
    531,823.24/797,526.56 = 185,519.20/x
  3. Step 3: Cross multiply
    531,823.24x = 797,526.56 × 185,519.20
  4. Step 4: Simplify right side
    531,823.24x = 147,956,489,389.95
  5. Step 5: Solve for x
    x = 147,956,489,389.95/531,823.24
  6. Step 6: Final answer
    x = 278,206.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.