Home / 452,284.21-624,164.09-248,348.28

Finding the Fourth Proportional to 452,284.21, 624,164.09 and 248,348.28

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Solution

The fourth proportional to 452,284.21, 624,164.09 and 248,348.28 is: 342,727.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,284.21 : 624,164.09 = 248,348.28 : x
  2. Step 2: Convert to fraction form
    452,284.21/624,164.09 = 248,348.28/x
  3. Step 3: Cross multiply
    452,284.21x = 624,164.09 × 248,348.28
  4. Step 4: Simplify right side
    452,284.21x = 155,010,078,189.27
  5. Step 5: Solve for x
    x = 155,010,078,189.27/452,284.21
  6. Step 6: Final answer
    x = 342,727.15

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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.