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Finding the Fourth Proportional to 452,600.96, 624,586.70 and 248,647.46

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Solution

The fourth proportional to 452,600.96, 624,586.70 and 248,647.46 is: 343,132.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,600.96 : 624,586.70 = 248,647.46 : x
  2. Step 2: Convert to fraction form
    452,600.96/624,586.70 = 248,647.46/x
  3. Step 3: Cross multiply
    452,600.96x = 624,586.70 × 248,647.46
  4. Step 4: Simplify right side
    452,600.96x = 155,301,894,003.47
  5. Step 5: Solve for x
    x = 155,301,894,003.47/452,600.96
  6. Step 6: Final answer
    x = 343,132.05

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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.