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Finding the Fourth Proportional to 452,601.49, 624,601.06 and 248,665.62

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Solution

The fourth proportional to 452,601.49, 624,601.06 and 248,665.62 is: 343,164.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,601.49 : 624,601.06 = 248,665.62 : x
  2. Step 2: Convert to fraction form
    452,601.49/624,601.06 = 248,665.62/x
  3. Step 3: Cross multiply
    452,601.49x = 624,601.06 × 248,665.62
  4. Step 4: Simplify right side
    452,601.49x = 155,316,809,837.56
  5. Step 5: Solve for x
    x = 155,316,809,837.56/452,601.49
  6. Step 6: Final answer
    x = 343,164.60

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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.