Home / 578,584.10-868,014.71-241,437.21

Finding the Fourth Proportional to 578,584.10, 868,014.71 and 241,437.21

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Solution

The fourth proportional to 578,584.10, 868,014.71 and 241,437.21 is: 362,213.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    578,584.10 : 868,014.71 = 241,437.21 : x
  2. Step 2: Convert to fraction form
    578,584.10/868,014.71 = 241,437.21/x
  3. Step 3: Cross multiply
    578,584.10x = 868,014.71 × 241,437.21
  4. Step 4: Simplify right side
    578,584.10x = 209,571,047,622.59
  5. Step 5: Solve for x
    x = 209,571,047,622.59/578,584.10
  6. Step 6: Final answer
    x = 362,213.63

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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.