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Finding the Fourth Proportional to 344,443.60, 516,703.08 and 116,903.48

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Solution

The fourth proportional to 344,443.60, 516,703.08 and 116,903.48 is: 175,368.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,443.60 : 516,703.08 = 116,903.48 : x
  2. Step 2: Convert to fraction form
    344,443.60/516,703.08 = 116,903.48/x
  3. Step 3: Cross multiply
    344,443.60x = 516,703.08 × 116,903.48
  4. Step 4: Simplify right side
    344,443.60x = 60,404,388,178.72
  5. Step 5: Solve for x
    x = 60,404,388,178.72/344,443.60
  6. Step 6: Final answer
    x = 175,368.01

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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.