Home / 459,527.40-689,560.83-193,267.44

Finding the Fourth Proportional to 459,527.40, 689,560.83 and 193,267.44

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Solution

The fourth proportional to 459,527.40, 689,560.83 and 193,267.44 is: 290,014.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,527.40 : 689,560.83 = 193,267.44 : x
  2. Step 2: Convert to fraction form
    459,527.40/689,560.83 = 193,267.44/x
  3. Step 3: Cross multiply
    459,527.40x = 689,560.83 × 193,267.44
  4. Step 4: Simplify right side
    459,527.40x = 133,269,656,338.38
  5. Step 5: Solve for x
    x = 133,269,656,338.38/459,527.40
  6. Step 6: Final answer
    x = 290,014.60

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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.