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Finding the Fourth Proportional to 453,846.66, 680,843.88 and 134,030.88

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Solution

The fourth proportional to 453,846.66, 680,843.88 and 134,030.88 is: 201,068.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,846.66 : 680,843.88 = 134,030.88 : x
  2. Step 2: Convert to fraction form
    453,846.66/680,843.88 = 134,030.88/x
  3. Step 3: Cross multiply
    453,846.66x = 680,843.88 × 134,030.88
  4. Step 4: Simplify right side
    453,846.66x = 91,254,104,379.01
  5. Step 5: Solve for x
    x = 91,254,104,379.01/453,846.66
  6. Step 6: Final answer
    x = 201,068.14

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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.