Home / 352,290.60-528,047.10-194,632.20

Finding the Fourth Proportional to 352,290.60, 528,047.10 and 194,632.20

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Solution

The fourth proportional to 352,290.60, 528,047.10 and 194,632.20 is: 291,733.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,290.60 : 528,047.10 = 194,632.20 : x
  2. Step 2: Convert to fraction form
    352,290.60/528,047.10 = 194,632.20/x
  3. Step 3: Cross multiply
    352,290.60x = 528,047.10 × 194,632.20
  4. Step 4: Simplify right side
    352,290.60x = 102,774,968,776.62
  5. Step 5: Solve for x
    x = 102,774,968,776.62/352,290.60
  6. Step 6: Final answer
    x = 291,733.50

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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.