Home / 340,545.06-469,846.07-193,345.83

Finding the Fourth Proportional to 340,545.06, 469,846.07 and 193,345.83

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Solution

The fourth proportional to 340,545.06, 469,846.07 and 193,345.83 is: 266,757.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,545.06 : 469,846.07 = 193,345.83 : x
  2. Step 2: Convert to fraction form
    340,545.06/469,846.07 = 193,345.83/x
  3. Step 3: Cross multiply
    340,545.06x = 469,846.07 × 193,345.83
  4. Step 4: Simplify right side
    340,545.06x = 90,842,779,067.64
  5. Step 5: Solve for x
    x = 90,842,779,067.64/340,545.06
  6. Step 6: Final answer
    x = 266,757.01

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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.