Home / 382,302.45-527,590.94-210,233.50

Finding the Fourth Proportional to 382,302.45, 527,590.94 and 210,233.50

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Solution

The fourth proportional to 382,302.45, 527,590.94 and 210,233.50 is: 290,129.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,302.45 : 527,590.94 = 210,233.50 : x
  2. Step 2: Convert to fraction form
    382,302.45/527,590.94 = 210,233.50/x
  3. Step 3: Cross multiply
    382,302.45x = 527,590.94 × 210,233.50
  4. Step 4: Simplify right side
    382,302.45x = 110,917,287,514.35
  5. Step 5: Solve for x
    x = 110,917,287,514.35/382,302.45
  6. Step 6: Final answer
    x = 290,129.68

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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.