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Finding the Fourth Proportional to 595,371.23, 821,609.01 and 323,436.95

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Solution

The fourth proportional to 595,371.23, 821,609.01 and 323,436.95 is: 446,341.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,371.23 : 821,609.01 = 323,436.95 : x
  2. Step 2: Convert to fraction form
    595,371.23/821,609.01 = 323,436.95/x
  3. Step 3: Cross multiply
    595,371.23x = 821,609.01 × 323,436.95
  4. Step 4: Simplify right side
    595,371.23x = 265,738,712,286.92
  5. Step 5: Solve for x
    x = 265,738,712,286.92/595,371.23
  6. Step 6: Final answer
    x = 446,341.21

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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.