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Finding the Fourth Proportional to 452,522.88, 624,492.72 and 248,594.04

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Solution

The fourth proportional to 452,522.88, 624,492.72 and 248,594.04 is: 343,065.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,522.88 : 624,492.72 = 248,594.04 : x
  2. Step 2: Convert to fraction form
    452,522.88/624,492.72 = 248,594.04/x
  3. Step 3: Cross multiply
    452,522.88x = 624,492.72 × 248,594.04
  4. Step 4: Simplify right side
    452,522.88x = 155,245,168,215.39
  5. Step 5: Solve for x
    x = 155,245,168,215.39/452,522.88
  6. Step 6: Final answer
    x = 343,065.90

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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.