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Finding the Fourth Proportional to 453,768.24, 626,194.08 and 252,564.24

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Solution

The fourth proportional to 453,768.24, 626,194.08 and 252,564.24 is: 348,535.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,768.24 : 626,194.08 = 252,564.24 : x
  2. Step 2: Convert to fraction form
    453,768.24/626,194.08 = 252,564.24/x
  3. Step 3: Cross multiply
    453,768.24x = 626,194.08 × 252,564.24
  4. Step 4: Simplify right side
    453,768.24x = 158,154,231,907.70
  5. Step 5: Solve for x
    x = 158,154,231,907.70/453,768.24
  6. Step 6: Final answer
    x = 348,535.26

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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.