Home / 571,756.08-857,029.04-192,315.60

Finding the Fourth Proportional to 571,756.08, 857,029.04 and 192,315.60

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Solution

The fourth proportional to 571,756.08, 857,029.04 and 192,315.60 is: 288,269.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    571,756.08 : 857,029.04 = 192,315.60 : x
  2. Step 2: Convert to fraction form
    571,756.08/857,029.04 = 192,315.60/x
  3. Step 3: Cross multiply
    571,756.08x = 857,029.04 × 192,315.60
  4. Step 4: Simplify right side
    571,756.08x = 164,820,054,045.02
  5. Step 5: Solve for x
    x = 164,820,054,045.02/571,756.08
  6. Step 6: Final answer
    x = 288,269.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.