Home / 452,784.10-624,811.84-248,830.60

Finding the Fourth Proportional to 452,784.10, 624,811.84 and 248,830.60

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Solution

The fourth proportional to 452,784.10, 624,811.84 and 248,830.60 is: 343,369.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,784.10 : 624,811.84 = 248,830.60 : x
  2. Step 2: Convert to fraction form
    452,784.10/624,811.84 = 248,830.60/x
  3. Step 3: Cross multiply
    452,784.10x = 624,811.84 × 248,830.60
  4. Step 4: Simplify right side
    452,784.10x = 155,472,305,034.30
  5. Step 5: Solve for x
    x = 155,472,305,034.30/452,784.10
  6. Step 6: Final answer
    x = 343,369.62

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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.