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Finding the Fourth Proportional to 607,460.64, 911,033.28 and 180,896.64

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Solution

The fourth proportional to 607,460.64, 911,033.28 and 180,896.64 is: 271,298.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,460.64 : 911,033.28 = 180,896.64 : x
  2. Step 2: Convert to fraction form
    607,460.64/911,033.28 = 180,896.64/x
  3. Step 3: Cross multiply
    607,460.64x = 911,033.28 × 180,896.64
  4. Step 4: Simplify right side
    607,460.64x = 164,802,859,280.18
  5. Step 5: Solve for x
    x = 164,802,859,280.18/607,460.64
  6. Step 6: Final answer
    x = 271,298.00

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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.