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Finding the Fourth Proportional to 448,666.26, 673,298.67 and 232,724.01

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Solution

The fourth proportional to 448,666.26, 673,298.67 and 232,724.01 is: 349,241.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,666.26 : 673,298.67 = 232,724.01 : x
  2. Step 2: Convert to fraction form
    448,666.26/673,298.67 = 232,724.01/x
  3. Step 3: Cross multiply
    448,666.26x = 673,298.67 × 232,724.01
  4. Step 4: Simplify right side
    448,666.26x = 156,692,766,410.07
  5. Step 5: Solve for x
    x = 156,692,766,410.07/448,666.26
  6. Step 6: Final answer
    x = 349,241.25

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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.