Home / 370,865.25-559,077.51-346,147.44

Finding the Fourth Proportional to 370,865.25, 559,077.51 and 346,147.44

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Solution

The fourth proportional to 370,865.25, 559,077.51 and 346,147.44 is: 521,815.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,865.25 : 559,077.51 = 346,147.44 : x
  2. Step 2: Convert to fraction form
    370,865.25/559,077.51 = 346,147.44/x
  3. Step 3: Cross multiply
    370,865.25x = 559,077.51 × 346,147.44
  4. Step 4: Simplify right side
    370,865.25x = 193,523,248,848.07
  5. Step 5: Solve for x
    x = 193,523,248,848.07/370,865.25
  6. Step 6: Final answer
    x = 521,815.54

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.