Home / 406,162.08-608,881.44-192,798.36

Finding the Fourth Proportional to 406,162.08, 608,881.44 and 192,798.36

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Solution

The fourth proportional to 406,162.08, 608,881.44 and 192,798.36 is: 289,025.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,162.08 : 608,881.44 = 192,798.36 : x
  2. Step 2: Convert to fraction form
    406,162.08/608,881.44 = 192,798.36/x
  3. Step 3: Cross multiply
    406,162.08x = 608,881.44 × 192,798.36
  4. Step 4: Simplify right side
    406,162.08x = 117,391,343,066.44
  5. Step 5: Solve for x
    x = 117,391,343,066.44/406,162.08
  6. Step 6: Final answer
    x = 289,025.86

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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.