Home / 352,175.16-528,340.50-194,322.36

Finding the Fourth Proportional to 352,175.16, 528,340.50 and 194,322.36

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Solution

The fourth proportional to 352,175.16, 528,340.50 and 194,322.36 is: 291,526.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,175.16 : 528,340.50 = 194,322.36 : x
  2. Step 2: Convert to fraction form
    352,175.16/528,340.50 = 194,322.36/x
  3. Step 3: Cross multiply
    352,175.16x = 528,340.50 × 194,322.36
  4. Step 4: Simplify right side
    352,175.16x = 102,668,372,843.58
  5. Step 5: Solve for x
    x = 102,668,372,843.58/352,175.16
  6. Step 6: Final answer
    x = 291,526.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.