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Finding the Fourth Proportional to 417,528.09, 626,333.13 and 118,010.97

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Solution

The fourth proportional to 417,528.09, 626,333.13 and 118,010.97 is: 177,028.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,528.09 : 626,333.13 = 118,010.97 : x
  2. Step 2: Convert to fraction form
    417,528.09/626,333.13 = 118,010.97/x
  3. Step 3: Cross multiply
    417,528.09x = 626,333.13 × 118,010.97
  4. Step 4: Simplify right side
    417,528.09x = 73,914,180,214.44
  5. Step 5: Solve for x
    x = 73,914,180,214.44/417,528.09
  6. Step 6: Final answer
    x = 177,028.04

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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.