Home / 560,849.28-773,968.04-306,200.44

Finding the Fourth Proportional to 560,849.28, 773,968.04 and 306,200.44

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Solution

The fourth proportional to 560,849.28, 773,968.04 and 306,200.44 is: 422,554.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,849.28 : 773,968.04 = 306,200.44 : x
  2. Step 2: Convert to fraction form
    560,849.28/773,968.04 = 306,200.44/x
  3. Step 3: Cross multiply
    560,849.28x = 773,968.04 × 306,200.44
  4. Step 4: Simplify right side
    560,849.28x = 236,989,354,393.94
  5. Step 5: Solve for x
    x = 236,989,354,393.94/560,849.28
  6. Step 6: Final answer
    x = 422,554.44

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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.