Home / 430,778.86-594,530.59-247,089.08

Finding the Fourth Proportional to 430,778.86, 594,530.59 and 247,089.08

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Solution

The fourth proportional to 430,778.86, 594,530.59 and 247,089.08 is: 341,014.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,778.86 : 594,530.59 = 247,089.08 : x
  2. Step 2: Convert to fraction form
    430,778.86/594,530.59 = 247,089.08/x
  3. Step 3: Cross multiply
    430,778.86x = 594,530.59 × 247,089.08
  4. Step 4: Simplify right side
    430,778.86x = 146,902,016,514.96
  5. Step 5: Solve for x
    x = 146,902,016,514.96/430,778.86
  6. Step 6: Final answer
    x = 341,014.92

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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.