Home / 529,729.47-794,829.08-302,016.75

Finding the Fourth Proportional to 529,729.47, 794,829.08 and 302,016.75

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Solution

The fourth proportional to 529,729.47, 794,829.08 and 302,016.75 is: 453,159.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,729.47 : 794,829.08 = 302,016.75 : x
  2. Step 2: Convert to fraction form
    529,729.47/794,829.08 = 302,016.75/x
  3. Step 3: Cross multiply
    529,729.47x = 794,829.08 × 302,016.75
  4. Step 4: Simplify right side
    529,729.47x = 240,051,696,943.01
  5. Step 5: Solve for x
    x = 240,051,696,943.01/529,729.47
  6. Step 6: Final answer
    x = 453,159.04

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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.