Home / 413,932.77-571,274.58-230,189.67

Finding the Fourth Proportional to 413,932.77, 571,274.58 and 230,189.67

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Solution

The fourth proportional to 413,932.77, 571,274.58 and 230,189.67 is: 317,688.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,932.77 : 571,274.58 = 230,189.67 : x
  2. Step 2: Convert to fraction form
    413,932.77/571,274.58 = 230,189.67/x
  3. Step 3: Cross multiply
    413,932.77x = 571,274.58 × 230,189.67
  4. Step 4: Simplify right side
    413,932.77x = 131,501,507,049.59
  5. Step 5: Solve for x
    x = 131,501,507,049.59/413,932.77
  6. Step 6: Final answer
    x = 317,688.08

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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.