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Finding the Fourth Proportional to 293,488.26, 440,210.86 and 93,755.01

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Solution

The fourth proportional to 293,488.26, 440,210.86 and 93,755.01 is: 140,625.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,488.26 : 440,210.86 = 93,755.01 : x
  2. Step 2: Convert to fraction form
    293,488.26/440,210.86 = 93,755.01/x
  3. Step 3: Cross multiply
    293,488.26x = 440,210.86 × 93,755.01
  4. Step 4: Simplify right side
    293,488.26x = 41,271,973,581.41
  5. Step 5: Solve for x
    x = 41,271,973,581.41/293,488.26
  6. Step 6: Final answer
    x = 140,625.64

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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.