Home / 739,095.94-1,108,643.90-178,130.44

Finding the Fourth Proportional to 739,095.94, 1,108,643.90 and 178,130.44

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Solution

The fourth proportional to 739,095.94, 1,108,643.90 and 178,130.44 is: 267,195.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,095.94 : 1,108,643.90 = 178,130.44 : x
  2. Step 2: Convert to fraction form
    739,095.94/1,108,643.90 = 178,130.44/x
  3. Step 3: Cross multiply
    739,095.94x = 1,108,643.90 × 178,130.44
  4. Step 4: Simplify right side
    739,095.94x = 197,483,226,205.47
  5. Step 5: Solve for x
    x = 197,483,226,205.47/739,095.94
  6. Step 6: Final answer
    x = 267,195.66

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Double scale
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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.