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Finding the Fourth Proportional to 607,005.33, 910,507.39 and 180,539.45

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Solution

The fourth proportional to 607,005.33, 910,507.39 and 180,539.45 is: 270,809.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,005.33 : 910,507.39 = 180,539.45 : x
  2. Step 2: Convert to fraction form
    607,005.33/910,507.39 = 180,539.45/x
  3. Step 3: Cross multiply
    607,005.33x = 910,507.39 × 180,539.45
  4. Step 4: Simplify right side
    607,005.33x = 164,382,505,236.46
  5. Step 5: Solve for x
    x = 164,382,505,236.46/607,005.33
  6. Step 6: Final answer
    x = 270,809.00

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Similar ratio
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1.5x scale

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.