Home / 413,963.58-571,317.06-230,220.45

Finding the Fourth Proportional to 413,963.58, 571,317.06 and 230,220.45

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Solution

The fourth proportional to 413,963.58, 571,317.06 and 230,220.45 is: 317,730.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,963.58 : 571,317.06 = 230,220.45 : x
  2. Step 2: Convert to fraction form
    413,963.58/571,317.06 = 230,220.45/x
  3. Step 3: Cross multiply
    413,963.58x = 571,317.06 × 230,220.45
  4. Step 4: Simplify right side
    413,963.58x = 131,528,870,645.88
  5. Step 5: Solve for x
    x = 131,528,870,645.88/413,963.58
  6. Step 6: Final answer
    x = 317,730.54

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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.