Home / 352,316.10-528,085.35-194,657.70

Finding the Fourth Proportional to 352,316.10, 528,085.35 and 194,657.70

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Solution

The fourth proportional to 352,316.10, 528,085.35 and 194,657.70 is: 291,771.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,316.10 : 528,085.35 = 194,657.70 : x
  2. Step 2: Convert to fraction form
    352,316.10/528,085.35 = 194,657.70/x
  3. Step 3: Cross multiply
    352,316.10x = 528,085.35 × 194,657.70
  4. Step 4: Simplify right side
    352,316.10x = 102,795,879,634.70
  5. Step 5: Solve for x
    x = 102,795,879,634.70/352,316.10
  6. Step 6: Final answer
    x = 291,771.73

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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.