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Finding the Fourth Proportional to 453,014.57, 625,164.14 and 246,283.38

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Solution

The fourth proportional to 453,014.57, 625,164.14 and 246,283.38 is: 339,873.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,014.57 : 625,164.14 = 246,283.38 : x
  2. Step 2: Convert to fraction form
    453,014.57/625,164.14 = 246,283.38/x
  3. Step 3: Cross multiply
    453,014.57x = 625,164.14 × 246,283.38
  4. Step 4: Simplify right side
    453,014.57x = 153,967,537,453.99
  5. Step 5: Solve for x
    x = 153,967,537,453.99/453,014.57
  6. Step 6: Final answer
    x = 339,873.26

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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.