Home / 236,463.90-354,695.85-217,110.30

Finding the Fourth Proportional to 236,463.90, 354,695.85 and 217,110.30

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Solution

The fourth proportional to 236,463.90, 354,695.85 and 217,110.30 is: 325,665.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,463.90 : 354,695.85 = 217,110.30 : x
  2. Step 2: Convert to fraction form
    236,463.90/354,695.85 = 217,110.30/x
  3. Step 3: Cross multiply
    236,463.90x = 354,695.85 × 217,110.30
  4. Step 4: Simplify right side
    236,463.90x = 77,008,122,402.26
  5. Step 5: Solve for x
    x = 77,008,122,402.26/236,463.90
  6. Step 6: Final answer
    x = 325,665.45

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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.