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Finding the Fourth Proportional to 662,773.36, 914,637.36 and 360,967.36

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Solution

The fourth proportional to 662,773.36, 914,637.36 and 360,967.36 is: 498,140.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,773.36 : 914,637.36 = 360,967.36 : x
  2. Step 2: Convert to fraction form
    662,773.36/914,637.36 = 360,967.36/x
  3. Step 3: Cross multiply
    662,773.36x = 914,637.36 × 360,967.36
  4. Step 4: Simplify right side
    662,773.36x = 330,154,233,196.57
  5. Step 5: Solve for x
    x = 330,154,233,196.57/662,773.36
  6. Step 6: Final answer
    x = 498,140.47

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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.