Home / 328,313.55-453,244.01-233,047.83

Finding the Fourth Proportional to 328,313.55, 453,244.01 and 233,047.83

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Solution

The fourth proportional to 328,313.55, 453,244.01 and 233,047.83 is: 321,727.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,313.55 : 453,244.01 = 233,047.83 : x
  2. Step 2: Convert to fraction form
    328,313.55/453,244.01 = 233,047.83/x
  3. Step 3: Cross multiply
    328,313.55x = 453,244.01 × 233,047.83
  4. Step 4: Simplify right side
    328,313.55x = 105,627,533,525.42
  5. Step 5: Solve for x
    x = 105,627,533,525.42/328,313.55
  6. Step 6: Final answer
    x = 321,727.61

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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.