Home / 340,566.95-469,982.49-197,410.02

Finding the Fourth Proportional to 340,566.95, 469,982.49 and 197,410.02

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Solution

The fourth proportional to 340,566.95, 469,982.49 and 197,410.02 is: 272,425.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,566.95 : 469,982.49 = 197,410.02 : x
  2. Step 2: Convert to fraction form
    340,566.95/469,982.49 = 197,410.02/x
  3. Step 3: Cross multiply
    340,566.95x = 469,982.49 × 197,410.02
  4. Step 4: Simplify right side
    340,566.95x = 92,779,252,750.55
  5. Step 5: Solve for x
    x = 92,779,252,750.55/340,566.95
  6. Step 6: Final answer
    x = 272,425.89

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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.