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Finding the Fourth Proportional to 452,806.93, 624,888.54 and 248,865.08

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Solution

The fourth proportional to 452,806.93, 624,888.54 and 248,865.08 is: 343,442.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,806.93 : 624,888.54 = 248,865.08 : x
  2. Step 2: Convert to fraction form
    452,806.93/624,888.54 = 248,865.08/x
  3. Step 3: Cross multiply
    452,806.93x = 624,888.54 × 248,865.08
  4. Step 4: Simplify right side
    452,806.93x = 155,512,936,498.18
  5. Step 5: Solve for x
    x = 155,512,936,498.18/452,806.93
  6. Step 6: Final answer
    x = 343,442.04

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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.