Home / 676,374.60-1,014,322.60-196,502.58

Finding the Fourth Proportional to 676,374.60, 1,014,322.60 and 196,502.58

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Solution

The fourth proportional to 676,374.60, 1,014,322.60 and 196,502.58 is: 294,684.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,374.60 : 1,014,322.60 = 196,502.58 : x
  2. Step 2: Convert to fraction form
    676,374.60/1,014,322.60 = 196,502.58/x
  3. Step 3: Cross multiply
    676,374.60x = 1,014,322.60 × 196,502.58
  4. Step 4: Simplify right side
    676,374.60x = 199,317,007,852.31
  5. Step 5: Solve for x
    x = 199,317,007,852.31/676,374.60
  6. Step 6: Final answer
    x = 294,684.35

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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.