Home / 430,766.18-594,513.05-247,076.40

Finding the Fourth Proportional to 430,766.18, 594,513.05 and 247,076.40

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Solution

The fourth proportional to 430,766.18, 594,513.05 and 247,076.40 is: 340,997.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,766.18 : 594,513.05 = 247,076.40 : x
  2. Step 2: Convert to fraction form
    430,766.18/594,513.05 = 247,076.40/x
  3. Step 3: Cross multiply
    430,766.18x = 594,513.05 × 247,076.40
  4. Step 4: Simplify right side
    430,766.18x = 146,890,145,901.15
  5. Step 5: Solve for x
    x = 146,890,145,901.15/430,766.18
  6. Step 6: Final answer
    x = 340,997.40

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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.