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Finding the Fourth Proportional to 480,359.31, 719,956.35 and 352,816.92

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Solution

The fourth proportional to 480,359.31, 719,956.35 and 352,816.92 is: 528,797.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    480,359.31 : 719,956.35 = 352,816.92 : x
  2. Step 2: Convert to fraction form
    480,359.31/719,956.35 = 352,816.92/x
  3. Step 3: Cross multiply
    480,359.31x = 719,956.35 × 352,816.92
  4. Step 4: Simplify right side
    480,359.31x = 254,012,781,941.44
  5. Step 5: Solve for x
    x = 254,012,781,941.44/480,359.31
  6. Step 6: Final answer
    x = 528,797.46

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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.