Home / 277,369.38-382,769.55-150,045.08

Finding the Fourth Proportional to 277,369.38, 382,769.55 and 150,045.08

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Solution

The fourth proportional to 277,369.38, 382,769.55 and 150,045.08 is: 207,062.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,369.38 : 382,769.55 = 150,045.08 : x
  2. Step 2: Convert to fraction form
    277,369.38/382,769.55 = 150,045.08/x
  3. Step 3: Cross multiply
    277,369.38x = 382,769.55 × 150,045.08
  4. Step 4: Simplify right side
    277,369.38x = 57,432,685,837.47
  5. Step 5: Solve for x
    x = 57,432,685,837.47/277,369.38
  6. Step 6: Final answer
    x = 207,062.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.