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Finding the Fourth Proportional to 452,770.35, 624,792.87 and 248,816.88

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Solution

The fourth proportional to 452,770.35, 624,792.87 and 248,816.88 is: 343,350.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,770.35 : 624,792.87 = 248,816.88 : x
  2. Step 2: Convert to fraction form
    452,770.35/624,792.87 = 248,816.88/x
  3. Step 3: Cross multiply
    452,770.35x = 624,792.87 × 248,816.88
  4. Step 4: Simplify right side
    452,770.35x = 155,459,012,559.65
  5. Step 5: Solve for x
    x = 155,459,012,559.65/452,770.35
  6. Step 6: Final answer
    x = 343,350.69

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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.