Home / 350,148.10-524,012.55-210,007.30

Finding the Fourth Proportional to 350,148.10, 524,012.55 and 210,007.30

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Solution

The fourth proportional to 350,148.10, 524,012.55 and 210,007.30 is: 314,285.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,148.10 : 524,012.55 = 210,007.30 : x
  2. Step 2: Convert to fraction form
    350,148.10/524,012.55 = 210,007.30/x
  3. Step 3: Cross multiply
    350,148.10x = 524,012.55 × 210,007.30
  4. Step 4: Simplify right side
    350,148.10x = 110,046,460,791.62
  5. Step 5: Solve for x
    x = 110,046,460,791.62/350,148.10
  6. Step 6: Final answer
    x = 314,285.47

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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.