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Finding the Fourth Proportional to 353,567.85, 530,301.96 and 185,032.77

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Solution

The fourth proportional to 353,567.85, 530,301.96 and 185,032.77 is: 277,523.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,567.85 : 530,301.96 = 185,032.77 : x
  2. Step 2: Convert to fraction form
    353,567.85/530,301.96 = 185,032.77/x
  3. Step 3: Cross multiply
    353,567.85x = 530,301.96 × 185,032.77
  4. Step 4: Simplify right side
    353,567.85x = 98,123,240,595.23
  5. Step 5: Solve for x
    x = 98,123,240,595.23/353,567.85
  6. Step 6: Final answer
    x = 277,523.09

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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.