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Finding the Fourth Proportional to 323,545.41, 446,307.06 and 202,476.45

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Solution

The fourth proportional to 323,545.41, 446,307.06 and 202,476.45 is: 279,301.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,545.41 : 446,307.06 = 202,476.45 : x
  2. Step 2: Convert to fraction form
    323,545.41/446,307.06 = 202,476.45/x
  3. Step 3: Cross multiply
    323,545.41x = 446,307.06 × 202,476.45
  4. Step 4: Simplify right side
    323,545.41x = 90,366,669,118.74
  5. Step 5: Solve for x
    x = 90,366,669,118.74/323,545.41
  6. Step 6: Final answer
    x = 279,301.35

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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.