Home / 413,933.77-571,275.96-230,190.67

Finding the Fourth Proportional to 413,933.77, 571,275.96 and 230,190.67

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Solution

The fourth proportional to 413,933.77, 571,275.96 and 230,190.67 is: 317,689.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,933.77 : 571,275.96 = 230,190.67 : x
  2. Step 2: Convert to fraction form
    413,933.77/571,275.96 = 230,190.67/x
  3. Step 3: Cross multiply
    413,933.77x = 571,275.96 × 230,190.67
  4. Step 4: Simplify right side
    413,933.77x = 131,502,395,987.29
  5. Step 5: Solve for x
    x = 131,502,395,987.29/413,933.77
  6. Step 6: Final answer
    x = 317,689.46

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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.