Home / 233,313.10-349,580.85-219,316.30

Finding the Fourth Proportional to 233,313.10, 349,580.85 and 219,316.30

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Solution

The fourth proportional to 233,313.10, 349,580.85 and 219,316.30 is: 328,608.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,313.10 : 349,580.85 = 219,316.30 : x
  2. Step 2: Convert to fraction form
    233,313.10/349,580.85 = 219,316.30/x
  3. Step 3: Cross multiply
    233,313.10x = 349,580.85 × 219,316.30
  4. Step 4: Simplify right side
    233,313.10x = 76,668,778,572.86
  5. Step 5: Solve for x
    x = 76,668,778,572.86/233,313.10
  6. Step 6: Final answer
    x = 328,608.97

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1.5x scale

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.