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Finding the Fourth Proportional to 353,922.86, 530,563.44 and 176,484.26

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Solution

The fourth proportional to 353,922.86, 530,563.44 and 176,484.26 is: 264,566.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,922.86 : 530,563.44 = 176,484.26 : x
  2. Step 2: Convert to fraction form
    353,922.86/530,563.44 = 176,484.26/x
  3. Step 3: Cross multiply
    353,922.86x = 530,563.44 × 176,484.26
  4. Step 4: Simplify right side
    353,922.86x = 93,636,096,091.45
  5. Step 5: Solve for x
    x = 93,636,096,091.45/353,922.86
  6. Step 6: Final answer
    x = 264,566.40

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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.