Home / 700,911.10-1,051,351.47-195,458.59

Finding the Fourth Proportional to 700,911.10, 1,051,351.47 and 195,458.59

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Solution

The fourth proportional to 700,911.10, 1,051,351.47 and 195,458.59 is: 293,183.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,911.10 : 1,051,351.47 = 195,458.59 : x
  2. Step 2: Convert to fraction form
    700,911.10/1,051,351.47 = 195,458.59/x
  3. Step 3: Cross multiply
    700,911.10x = 1,051,351.47 × 195,458.59
  4. Step 4: Simplify right side
    700,911.10x = 205,495,675,920.63
  5. Step 5: Solve for x
    x = 205,495,675,920.63/700,911.10
  6. Step 6: Final answer
    x = 293,183.65

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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.