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Finding the Fourth Proportional to 236,802.20, 354,900.90 and 96,402.20

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Solution

The fourth proportional to 236,802.20, 354,900.90 and 96,402.20 is: 144,480.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,802.20 : 354,900.90 = 96,402.20 : x
  2. Step 2: Convert to fraction form
    236,802.20/354,900.90 = 96,402.20/x
  3. Step 3: Cross multiply
    236,802.20x = 354,900.90 × 96,402.20
  4. Step 4: Simplify right side
    236,802.20x = 34,213,227,541.98
  5. Step 5: Solve for x
    x = 34,213,227,541.98/236,802.20
  6. Step 6: Final answer
    x = 144,480.19

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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.