Home / 440,297.14-607,619.90-246,719.30

Finding the Fourth Proportional to 440,297.14, 607,619.90 and 246,719.30

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Solution

The fourth proportional to 440,297.14, 607,619.90 and 246,719.30 is: 340,478.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,297.14 : 607,619.90 = 246,719.30 : x
  2. Step 2: Convert to fraction form
    440,297.14/607,619.90 = 246,719.30/x
  3. Step 3: Cross multiply
    440,297.14x = 607,619.90 × 246,719.30
  4. Step 4: Simplify right side
    440,297.14x = 149,911,556,394.07
  5. Step 5: Solve for x
    x = 149,911,556,394.07/440,297.14
  6. Step 6: Final answer
    x = 340,478.15

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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.