Home / 382,083.55-527,280.77-210,017.44

Finding the Fourth Proportional to 382,083.55, 527,280.77 and 210,017.44

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Solution

The fourth proportional to 382,083.55, 527,280.77 and 210,017.44 is: 289,827.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,083.55 : 527,280.77 = 210,017.44 : x
  2. Step 2: Convert to fraction form
    382,083.55/527,280.77 = 210,017.44/x
  3. Step 3: Cross multiply
    382,083.55x = 527,280.77 × 210,017.44
  4. Step 4: Simplify right side
    382,083.55x = 110,738,158,660.77
  5. Step 5: Solve for x
    x = 110,738,158,660.77/382,083.55
  6. Step 6: Final answer
    x = 289,827.08

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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.