Home / 293,346.50-440,016.02-93,664.35

Finding the Fourth Proportional to 293,346.50, 440,016.02 and 93,664.35

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Solution

The fourth proportional to 293,346.50, 440,016.02 and 93,664.35 is: 140,495.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,346.50 : 440,016.02 = 93,664.35 : x
  2. Step 2: Convert to fraction form
    293,346.50/440,016.02 = 93,664.35/x
  3. Step 3: Cross multiply
    293,346.50x = 440,016.02 × 93,664.35
  4. Step 4: Simplify right side
    293,346.50x = 41,213,814,385.81
  5. Step 5: Solve for x
    x = 41,213,814,385.81/293,346.50
  6. Step 6: Final answer
    x = 140,495.34

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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.