Home / 623,747.32-860,771.92-337,267.36

Finding the Fourth Proportional to 623,747.32, 860,771.92 and 337,267.36

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Solution

The fourth proportional to 623,747.32, 860,771.92 and 337,267.36 is: 465,429.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,747.32 : 860,771.92 = 337,267.36 : x
  2. Step 2: Convert to fraction form
    623,747.32/860,771.92 = 337,267.36/x
  3. Step 3: Cross multiply
    623,747.32x = 860,771.92 × 337,267.36
  4. Step 4: Simplify right side
    623,747.32x = 290,310,273,020.53
  5. Step 5: Solve for x
    x = 290,310,273,020.53/623,747.32
  6. Step 6: Final answer
    x = 465,429.29

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1.5x scale

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.