Home / 350,341.34-483,471.05-189,196.38

Finding the Fourth Proportional to 350,341.34, 483,471.05 and 189,196.38

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Solution

The fourth proportional to 350,341.34, 483,471.05 and 189,196.38 is: 261,091.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,341.34 : 483,471.05 = 189,196.38 : x
  2. Step 2: Convert to fraction form
    350,341.34/483,471.05 = 189,196.38/x
  3. Step 3: Cross multiply
    350,341.34x = 483,471.05 × 189,196.38
  4. Step 4: Simplify right side
    350,341.34x = 91,470,972,967.79
  5. Step 5: Solve for x
    x = 91,470,972,967.79/350,341.34
  6. Step 6: Final answer
    x = 261,091.00

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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.