Home / 273,274.10-377,118.84-152,412.28

Finding the Fourth Proportional to 273,274.10, 377,118.84 and 152,412.28

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Solution

The fourth proportional to 273,274.10, 377,118.84 and 152,412.28 is: 210,329.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,274.10 : 377,118.84 = 152,412.28 : x
  2. Step 2: Convert to fraction form
    273,274.10/377,118.84 = 152,412.28/x
  3. Step 3: Cross multiply
    273,274.10x = 377,118.84 × 152,412.28
  4. Step 4: Simplify right side
    273,274.10x = 57,477,543,128.08
  5. Step 5: Solve for x
    x = 57,477,543,128.08/273,274.10
  6. Step 6: Final answer
    x = 210,329.27

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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.