Home / 352,823.80-528,890.10-184,430.20

Finding the Fourth Proportional to 352,823.80, 528,890.10 and 184,430.20

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Solution

The fourth proportional to 352,823.80, 528,890.10 and 184,430.20 is: 276,464.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,823.80 : 528,890.10 = 184,430.20 : x
  2. Step 2: Convert to fraction form
    352,823.80/528,890.10 = 184,430.20/x
  3. Step 3: Cross multiply
    352,823.80x = 528,890.10 × 184,430.20
  4. Step 4: Simplify right side
    352,823.80x = 97,543,306,921.02
  5. Step 5: Solve for x
    x = 97,543,306,921.02/352,823.80
  6. Step 6: Final answer
    x = 276,464.65

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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.