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Finding the Fourth Proportional to 435,416.49, 600,876.21 and 241,824.66

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Solution

The fourth proportional to 435,416.49, 600,876.21 and 241,824.66 is: 333,718.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,416.49 : 600,876.21 = 241,824.66 : x
  2. Step 2: Convert to fraction form
    435,416.49/600,876.21 = 241,824.66/x
  3. Step 3: Cross multiply
    435,416.49x = 600,876.21 × 241,824.66
  4. Step 4: Simplify right side
    435,416.49x = 145,306,685,185.34
  5. Step 5: Solve for x
    x = 145,306,685,185.34/435,416.49
  6. Step 6: Final answer
    x = 333,718.84

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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.