Home / 376,645.03-519,773.90-204,566.36

Finding the Fourth Proportional to 376,645.03, 519,773.90 and 204,566.36

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Solution

The fourth proportional to 376,645.03, 519,773.90 and 204,566.36 is: 282,303.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,645.03 : 519,773.90 = 204,566.36 : x
  2. Step 2: Convert to fraction form
    376,645.03/519,773.90 = 204,566.36/x
  3. Step 3: Cross multiply
    376,645.03x = 519,773.90 × 204,566.36
  4. Step 4: Simplify right side
    376,645.03x = 106,328,254,746.00
  5. Step 5: Solve for x
    x = 106,328,254,746.00/376,645.03
  6. Step 6: Final answer
    x = 282,303.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.