Home / 597,330.72-824,316.03-329,058.72

Finding the Fourth Proportional to 597,330.72, 824,316.03 and 329,058.72

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Solution

The fourth proportional to 597,330.72, 824,316.03 and 329,058.72 is: 454,100.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,330.72 : 824,316.03 = 329,058.72 : x
  2. Step 2: Convert to fraction form
    597,330.72/824,316.03 = 329,058.72/x
  3. Step 3: Cross multiply
    597,330.72x = 824,316.03 × 329,058.72
  4. Step 4: Simplify right side
    597,330.72x = 271,248,377,707.28
  5. Step 5: Solve for x
    x = 271,248,377,707.28/597,330.72
  6. Step 6: Final answer
    x = 454,100.83

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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.