Home / 219,935.60-329,903.40-194,566.40

Finding the Fourth Proportional to 219,935.60, 329,903.40 and 194,566.40

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Solution

The fourth proportional to 219,935.60, 329,903.40 and 194,566.40 is: 291,849.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,935.60 : 329,903.40 = 194,566.40 : x
  2. Step 2: Convert to fraction form
    219,935.60/329,903.40 = 194,566.40/x
  3. Step 3: Cross multiply
    219,935.60x = 329,903.40 × 194,566.40
  4. Step 4: Simplify right side
    219,935.60x = 64,188,116,885.76
  5. Step 5: Solve for x
    x = 64,188,116,885.76/219,935.60
  6. Step 6: Final answer
    x = 291,849.60

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1.5x scale

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.