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Finding the Fourth Proportional to 452,206.31, 624,052.01 and 248,276.03

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Solution

The fourth proportional to 452,206.31, 624,052.01 and 248,276.03 is: 342,624.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,206.31 : 624,052.01 = 248,276.03 : x
  2. Step 2: Convert to fraction form
    452,206.31/624,052.01 = 248,276.03/x
  3. Step 3: Cross multiply
    452,206.31x = 624,052.01 × 248,276.03
  4. Step 4: Simplify right side
    452,206.31x = 154,937,153,056.75
  5. Step 5: Solve for x
    x = 154,937,153,056.75/452,206.31
  6. Step 6: Final answer
    x = 342,624.93

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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.