Home / 556,983.67-835,433.98-177,944.45

Finding the Fourth Proportional to 556,983.67, 835,433.98 and 177,944.45

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Solution

The fourth proportional to 556,983.67, 835,433.98 and 177,944.45 is: 266,903.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,983.67 : 835,433.98 = 177,944.45 : x
  2. Step 2: Convert to fraction form
    556,983.67/835,433.98 = 177,944.45/x
  3. Step 3: Cross multiply
    556,983.67x = 835,433.98 × 177,944.45
  4. Step 4: Simplify right side
    556,983.67x = 148,660,840,082.41
  5. Step 5: Solve for x
    x = 148,660,840,082.41/556,983.67
  6. Step 6: Final answer
    x = 266,903.41

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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.