Home / 696,444.78-1,044,638.01-223,119.66

Finding the Fourth Proportional to 696,444.78, 1,044,638.01 and 223,119.66

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Solution

The fourth proportional to 696,444.78, 1,044,638.01 and 223,119.66 is: 334,670.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,444.78 : 1,044,638.01 = 223,119.66 : x
  2. Step 2: Convert to fraction form
    696,444.78/1,044,638.01 = 223,119.66/x
  3. Step 3: Cross multiply
    696,444.78x = 1,044,638.01 × 223,119.66
  4. Step 4: Simplify right side
    696,444.78x = 233,079,277,614.28
  5. Step 5: Solve for x
    x = 233,079,277,614.28/696,444.78
  6. Step 6: Final answer
    x = 334,670.15

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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.