Home / 630,383.07-945,581.04-181,102.80

Finding the Fourth Proportional to 630,383.07, 945,581.04 and 181,102.80

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Solution

The fourth proportional to 630,383.07, 945,581.04 and 181,102.80 is: 271,656.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,383.07 : 945,581.04 = 181,102.80 : x
  2. Step 2: Convert to fraction form
    630,383.07/945,581.04 = 181,102.80/x
  3. Step 3: Cross multiply
    630,383.07x = 945,581.04 × 181,102.80
  4. Step 4: Simplify right side
    630,383.07x = 171,247,373,970.91
  5. Step 5: Solve for x
    x = 171,247,373,970.91/630,383.07
  6. Step 6: Final answer
    x = 271,656.05

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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.