Home / 469,205.02-703,736.25-153,654.94

Finding the Fourth Proportional to 469,205.02, 703,736.25 and 153,654.94

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Solution

The fourth proportional to 469,205.02, 703,736.25 and 153,654.94 is: 230,459.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,205.02 : 703,736.25 = 153,654.94 : x
  2. Step 2: Convert to fraction form
    469,205.02/703,736.25 = 153,654.94/x
  3. Step 3: Cross multiply
    469,205.02x = 703,736.25 × 153,654.94
  4. Step 4: Simplify right side
    469,205.02x = 108,132,551,269.58
  5. Step 5: Solve for x
    x = 108,132,551,269.58/469,205.02
  6. Step 6: Final answer
    x = 230,459.07

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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.