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Finding the Fourth Proportional to 453,123.51, 625,300.27 and 246,387.44

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Solution

The fourth proportional to 453,123.51, 625,300.27 and 246,387.44 is: 340,009.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,123.51 : 625,300.27 = 246,387.44 : x
  2. Step 2: Convert to fraction form
    453,123.51/625,300.27 = 246,387.44/x
  3. Step 3: Cross multiply
    453,123.51x = 625,300.27 × 246,387.44
  4. Step 4: Simplify right side
    453,123.51x = 154,066,129,014.14
  5. Step 5: Solve for x
    x = 154,066,129,014.14/453,123.51
  6. Step 6: Final answer
    x = 340,009.13

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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.