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Finding the Fourth Proportional to 700,901.71, 1,051,337.48 and 195,449.22

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Solution

The fourth proportional to 700,901.71, 1,051,337.48 and 195,449.22 is: 293,169.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,901.71 : 1,051,337.48 = 195,449.22 : x
  2. Step 2: Convert to fraction form
    700,901.71/1,051,337.48 = 195,449.22/x
  3. Step 3: Cross multiply
    700,901.71x = 1,051,337.48 × 195,449.22
  4. Step 4: Simplify right side
    700,901.71x = 205,483,089,445.52
  5. Step 5: Solve for x
    x = 205,483,089,445.52/700,901.71
  6. Step 6: Final answer
    x = 293,169.62

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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.