Home / 676,374.22-1,014,322.04-196,502.21

Finding the Fourth Proportional to 676,374.22, 1,014,322.04 and 196,502.21

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Solution

The fourth proportional to 676,374.22, 1,014,322.04 and 196,502.21 is: 294,683.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,374.22 : 1,014,322.04 = 196,502.21 : x
  2. Step 2: Convert to fraction form
    676,374.22/1,014,322.04 = 196,502.21/x
  3. Step 3: Cross multiply
    676,374.22x = 1,014,322.04 × 196,502.21
  4. Step 4: Simplify right side
    676,374.22x = 199,316,522,511.71
  5. Step 5: Solve for x
    x = 199,316,522,511.71/676,374.22
  6. Step 6: Final answer
    x = 294,683.80

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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.