Home / 353,705.20-530,224.27-176,044.26

Finding the Fourth Proportional to 353,705.20, 530,224.27 and 176,044.26

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Solution

The fourth proportional to 353,705.20, 530,224.27 and 176,044.26 is: 263,900.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,705.20 : 530,224.27 = 176,044.26 : x
  2. Step 2: Convert to fraction form
    353,705.20/530,224.27 = 176,044.26/x
  3. Step 3: Cross multiply
    353,705.20x = 530,224.27 × 176,044.26
  4. Step 4: Simplify right side
    353,705.20x = 93,342,939,246.19
  5. Step 5: Solve for x
    x = 93,342,939,246.19/353,705.20
  6. Step 6: Final answer
    x = 263,900.39

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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.