Home / 452,839.70-624,933.75-248,897.90

Finding the Fourth Proportional to 452,839.70, 624,933.75 and 248,897.90

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Solution

The fourth proportional to 452,839.70, 624,933.75 and 248,897.90 is: 343,487.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,839.70 : 624,933.75 = 248,897.90 : x
  2. Step 2: Convert to fraction form
    452,839.70/624,933.75 = 248,897.90/x
  3. Step 3: Cross multiply
    452,839.70x = 624,933.75 × 248,897.90
  4. Step 4: Simplify right side
    452,839.70x = 155,544,698,014.13
  5. Step 5: Solve for x
    x = 155,544,698,014.13/452,839.70
  6. Step 6: Final answer
    x = 343,487.33

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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.