Home / 452,835.04-624,910.68-248,899.60

Finding the Fourth Proportional to 452,835.04, 624,910.68 and 248,899.60

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Solution

The fourth proportional to 452,835.04, 624,910.68 and 248,899.60 is: 343,480.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,835.04 : 624,910.68 = 248,899.60 : x
  2. Step 2: Convert to fraction form
    452,835.04/624,910.68 = 248,899.60/x
  3. Step 3: Cross multiply
    452,835.04x = 624,910.68 × 248,899.60
  4. Step 4: Simplify right side
    452,835.04x = 155,540,018,287.73
  5. Step 5: Solve for x
    x = 155,540,018,287.73/452,835.04
  6. Step 6: Final answer
    x = 343,480.53

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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.