Home / 383,098.29-528,675.64-222,046.76

Finding the Fourth Proportional to 383,098.29, 528,675.64 and 222,046.76

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Solution

The fourth proportional to 383,098.29, 528,675.64 and 222,046.76 is: 306,424.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,098.29 : 528,675.64 = 222,046.76 : x
  2. Step 2: Convert to fraction form
    383,098.29/528,675.64 = 222,046.76/x
  3. Step 3: Cross multiply
    383,098.29x = 528,675.64 × 222,046.76
  4. Step 4: Simplify right side
    383,098.29x = 117,390,712,569.64
  5. Step 5: Solve for x
    x = 117,390,712,569.64/383,098.29
  6. Step 6: Final answer
    x = 306,424.52

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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.