Home / 383,124.24-528,712.08-222,010.32

Finding the Fourth Proportional to 383,124.24, 528,712.08 and 222,010.32

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Solution

The fourth proportional to 383,124.24, 528,712.08 and 222,010.32 is: 306,374.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,124.24 : 528,712.08 = 222,010.32 : x
  2. Step 2: Convert to fraction form
    383,124.24/528,712.08 = 222,010.32/x
  3. Step 3: Cross multiply
    383,124.24x = 528,712.08 × 222,010.32
  4. Step 4: Simplify right side
    383,124.24x = 117,379,538,068.67
  5. Step 5: Solve for x
    x = 117,379,538,068.67/383,124.24
  6. Step 6: Final answer
    x = 306,374.61

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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.