Home / 578,066.56-867,376.32-204,265.60

Finding the Fourth Proportional to 578,066.56, 867,376.32 and 204,265.60

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Solution

The fourth proportional to 578,066.56, 867,376.32 and 204,265.60 is: 306,496.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    578,066.56 : 867,376.32 = 204,265.60 : x
  2. Step 2: Convert to fraction form
    578,066.56/867,376.32 = 204,265.60/x
  3. Step 3: Cross multiply
    578,066.56x = 867,376.32 × 204,265.60
  4. Step 4: Simplify right side
    578,066.56x = 177,175,144,430.59
  5. Step 5: Solve for x
    x = 177,175,144,430.59/578,066.56
  6. Step 6: Final answer
    x = 306,496.10

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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.