Home / 330,856.02-456,585.97-193,030.94

Finding the Fourth Proportional to 330,856.02, 456,585.97 and 193,030.94

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Solution

The fourth proportional to 330,856.02, 456,585.97 and 193,030.94 is: 266,385.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,856.02 : 456,585.97 = 193,030.94 : x
  2. Step 2: Convert to fraction form
    330,856.02/456,585.97 = 193,030.94/x
  3. Step 3: Cross multiply
    330,856.02x = 456,585.97 × 193,030.94
  4. Step 4: Simplify right side
    330,856.02x = 88,135,219,815.42
  5. Step 5: Solve for x
    x = 88,135,219,815.42/330,856.02
  6. Step 6: Final answer
    x = 266,385.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.