Home / 273,239.34-377,069.55-152,380.76

Finding the Fourth Proportional to 273,239.34, 377,069.55 and 152,380.76

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Solution

The fourth proportional to 273,239.34, 377,069.55 and 152,380.76 is: 210,285.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,239.34 : 377,069.55 = 152,380.76 : x
  2. Step 2: Convert to fraction form
    273,239.34/377,069.55 = 152,380.76/x
  3. Step 3: Cross multiply
    273,239.34x = 377,069.55 × 152,380.76
  4. Step 4: Simplify right side
    273,239.34x = 57,458,146,347.19
  5. Step 5: Solve for x
    x = 57,458,146,347.19/273,239.34
  6. Step 6: Final answer
    x = 210,285.04

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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.