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Finding the Fourth Proportional to 601,153.72, 901,868.82 and 180,437.56

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Solution

The fourth proportional to 601,153.72, 901,868.82 and 180,437.56 is: 270,697.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,153.72 : 901,868.82 = 180,437.56 : x
  2. Step 2: Convert to fraction form
    601,153.72/901,868.82 = 180,437.56/x
  3. Step 3: Cross multiply
    601,153.72x = 901,868.82 × 180,437.56
  4. Step 4: Simplify right side
    601,153.72x = 162,731,009,320.88
  5. Step 5: Solve for x
    x = 162,731,009,320.88/601,153.72
  6. Step 6: Final answer
    x = 270,697.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.