Home / 578,469.90-867,563.22-241,513.35

Finding the Fourth Proportional to 578,469.90, 867,563.22 and 241,513.35

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Solution

The fourth proportional to 578,469.90, 867,563.22 and 241,513.35 is: 362,210.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    578,469.90 : 867,563.22 = 241,513.35 : x
  2. Step 2: Convert to fraction form
    578,469.90/867,563.22 = 241,513.35/x
  3. Step 3: Cross multiply
    578,469.90x = 867,563.22 × 241,513.35
  4. Step 4: Simplify right side
    578,469.90x = 209,528,099,598.99
  5. Step 5: Solve for x
    x = 209,528,099,598.99/578,469.90
  6. Step 6: Final answer
    x = 362,210.89

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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.