Home / 273,388.10-377,275.05-152,522.19

Finding the Fourth Proportional to 273,388.10, 377,275.05 and 152,522.19

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Solution

The fourth proportional to 273,388.10, 377,275.05 and 152,522.19 is: 210,480.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,388.10 : 377,275.05 = 152,522.19 : x
  2. Step 2: Convert to fraction form
    273,388.10/377,275.05 = 152,522.19/x
  3. Step 3: Cross multiply
    273,388.10x = 377,275.05 × 152,522.19
  4. Step 4: Simplify right side
    273,388.10x = 57,542,816,858.36
  5. Step 5: Solve for x
    x = 57,542,816,858.36/273,388.10
  6. Step 6: Final answer
    x = 210,480.33

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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.