Home / 350,756.31-526,004.55-126,056.19

Finding the Fourth Proportional to 350,756.31, 526,004.55 and 126,056.19

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Solution

The fourth proportional to 350,756.31, 526,004.55 and 126,056.19 is: 189,037.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,756.31 : 526,004.55 = 126,056.19 : x
  2. Step 2: Convert to fraction form
    350,756.31/526,004.55 = 126,056.19/x
  3. Step 3: Cross multiply
    350,756.31x = 526,004.55 × 126,056.19
  4. Step 4: Simplify right side
    350,756.31x = 66,306,129,495.66
  5. Step 5: Solve for x
    x = 66,306,129,495.66/350,756.31
  6. Step 6: Final answer
    x = 189,037.60

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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.