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Finding the Fourth Proportional to 452,882.94, 624,965.60 and 248,933.80

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Solution

The fourth proportional to 452,882.94, 624,965.60 and 248,933.80 is: 343,521.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,882.94 : 624,965.60 = 248,933.80 : x
  2. Step 2: Convert to fraction form
    452,882.94/624,965.60 = 248,933.80/x
  3. Step 3: Cross multiply
    452,882.94x = 624,965.60 × 248,933.80
  4. Step 4: Simplify right side
    452,882.94x = 155,575,058,870.20
  5. Step 5: Solve for x
    x = 155,575,058,870.20/452,882.94
  6. Step 6: Final answer
    x = 343,521.57

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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.