Home / 554,182.05-831,601.38-234,316.43

Finding the Fourth Proportional to 554,182.05, 831,601.38 and 234,316.43

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Solution

The fourth proportional to 554,182.05, 831,601.38 and 234,316.43 is: 351,613.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,182.05 : 831,601.38 = 234,316.43 : x
  2. Step 2: Convert to fraction form
    554,182.05/831,601.38 = 234,316.43/x
  3. Step 3: Cross multiply
    554,182.05x = 831,601.38 × 234,316.43
  4. Step 4: Simplify right side
    554,182.05x = 194,857,866,383.86
  5. Step 5: Solve for x
    x = 194,857,866,383.86/554,182.05
  6. Step 6: Final answer
    x = 351,613.45

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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.