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Finding the Fourth Proportional to 544,363.71, 751,164.84 and 302,607.27

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Solution

The fourth proportional to 544,363.71, 751,164.84 and 302,607.27 is: 417,566.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,363.71 : 751,164.84 = 302,607.27 : x
  2. Step 2: Convert to fraction form
    544,363.71/751,164.84 = 302,607.27/x
  3. Step 3: Cross multiply
    544,363.71x = 751,164.84 × 302,607.27
  4. Step 4: Simplify right side
    544,363.71x = 227,307,941,552.39
  5. Step 5: Solve for x
    x = 227,307,941,552.39/544,363.71
  6. Step 6: Final answer
    x = 417,566.30

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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.