Home / 352,680.08-486,698.36-191,535.16

Finding the Fourth Proportional to 352,680.08, 486,698.36 and 191,535.16

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Solution

The fourth proportional to 352,680.08, 486,698.36 and 191,535.16 is: 264,318.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,680.08 : 486,698.36 = 191,535.16 : x
  2. Step 2: Convert to fraction form
    352,680.08/486,698.36 = 191,535.16/x
  3. Step 3: Cross multiply
    352,680.08x = 486,698.36 × 191,535.16
  4. Step 4: Simplify right side
    352,680.08x = 93,219,848,254.34
  5. Step 5: Solve for x
    x = 93,219,848,254.34/352,680.08
  6. Step 6: Final answer
    x = 264,318.44

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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.