Home / 414,032.13-620,256.30-346,993.08

Finding the Fourth Proportional to 414,032.13, 620,256.30 and 346,993.08

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Solution

The fourth proportional to 414,032.13, 620,256.30 and 346,993.08 is: 519,825.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,032.13 : 620,256.30 = 346,993.08 : x
  2. Step 2: Convert to fraction form
    414,032.13/620,256.30 = 346,993.08/x
  3. Step 3: Cross multiply
    414,032.13x = 620,256.30 × 346,993.08
  4. Step 4: Simplify right side
    414,032.13x = 215,224,643,926.40
  5. Step 5: Solve for x
    x = 215,224,643,926.40/414,032.13
  6. Step 6: Final answer
    x = 519,825.95

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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.