Home / 273,075.30-376,798.23-152,190.09

Finding the Fourth Proportional to 273,075.30, 376,798.23 and 152,190.09

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Solution

The fourth proportional to 273,075.30, 376,798.23 and 152,190.09 is: 209,996.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,075.30 : 376,798.23 = 152,190.09 : x
  2. Step 2: Convert to fraction form
    273,075.30/376,798.23 = 152,190.09/x
  3. Step 3: Cross multiply
    273,075.30x = 376,798.23 × 152,190.09
  4. Step 4: Simplify right side
    273,075.30x = 57,344,956,535.54
  5. Step 5: Solve for x
    x = 57,344,956,535.54/273,075.30
  6. Step 6: Final answer
    x = 209,996.86

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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.