Home / 578,704.84-868,057.36-241,561.58

Finding the Fourth Proportional to 578,704.84, 868,057.36 and 241,561.58

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Solution

The fourth proportional to 578,704.84, 868,057.36 and 241,561.58 is: 362,342.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    578,704.84 : 868,057.36 = 241,561.58 : x
  2. Step 2: Convert to fraction form
    578,704.84/868,057.36 = 241,561.58/x
  3. Step 3: Cross multiply
    578,704.84x = 868,057.36 × 241,561.58
  4. Step 4: Simplify right side
    578,704.84x = 209,689,307,412.23
  5. Step 5: Solve for x
    x = 209,689,307,412.23/578,704.84
  6. Step 6: Final answer
    x = 362,342.41

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Double scale
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Similar ratio
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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.