Home / 382,256.08-527,502.22-210,173.87

Finding the Fourth Proportional to 382,256.08, 527,502.22 and 210,173.87

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Solution

The fourth proportional to 382,256.08, 527,502.22 and 210,173.87 is: 290,033.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,256.08 : 527,502.22 = 210,173.87 : x
  2. Step 2: Convert to fraction form
    382,256.08/527,502.22 = 210,173.87/x
  3. Step 3: Cross multiply
    382,256.08x = 527,502.22 × 210,173.87
  4. Step 4: Simplify right side
    382,256.08x = 110,867,183,804.31
  5. Step 5: Solve for x
    x = 110,867,183,804.31/382,256.08
  6. Step 6: Final answer
    x = 290,033.80

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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.