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Finding the Fourth Proportional to 544,000.10, 750,705.20 and 302,276.46

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Solution

The fourth proportional to 544,000.10, 750,705.20 and 302,276.46 is: 417,133.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,000.10 : 750,705.20 = 302,276.46 : x
  2. Step 2: Convert to fraction form
    544,000.10/750,705.20 = 302,276.46/x
  3. Step 3: Cross multiply
    544,000.10x = 750,705.20 × 302,276.46
  4. Step 4: Simplify right side
    544,000.10x = 226,920,510,359.59
  5. Step 5: Solve for x
    x = 226,920,510,359.59/544,000.10
  6. Step 6: Final answer
    x = 417,133.21

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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.