Home / 608,829.57-913,234.86-209,473.83

Finding the Fourth Proportional to 608,829.57, 913,234.86 and 209,473.83

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Solution

The fourth proportional to 608,829.57, 913,234.86 and 209,473.83 is: 314,207.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,829.57 : 913,234.86 = 209,473.83 : x
  2. Step 2: Convert to fraction form
    608,829.57/913,234.86 = 209,473.83/x
  3. Step 3: Cross multiply
    608,829.57x = 913,234.86 × 209,473.83
  4. Step 4: Simplify right side
    608,829.57x = 191,298,803,813.71
  5. Step 5: Solve for x
    x = 191,298,803,813.71/608,829.57
  6. Step 6: Final answer
    x = 314,207.48

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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.