Home / 346,796.90-520,091.67-180,494.18

Finding the Fourth Proportional to 346,796.90, 520,091.67 and 180,494.18

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Solution

The fourth proportional to 346,796.90, 520,091.67 and 180,494.18 is: 270,687.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,796.90 : 520,091.67 = 180,494.18 : x
  2. Step 2: Convert to fraction form
    346,796.90/520,091.67 = 180,494.18/x
  3. Step 3: Cross multiply
    346,796.90x = 520,091.67 × 180,494.18
  4. Step 4: Simplify right side
    346,796.90x = 93,873,519,501.48
  5. Step 5: Solve for x
    x = 93,873,519,501.48/346,796.90
  6. Step 6: Final answer
    x = 270,687.31

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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.