Home / 710,191.82-1,065,297.47-236,877.64

Finding the Fourth Proportional to 710,191.82, 1,065,297.47 and 236,877.64

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Solution

The fourth proportional to 710,191.82, 1,065,297.47 and 236,877.64 is: 355,319.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,191.82 : 1,065,297.47 = 236,877.64 : x
  2. Step 2: Convert to fraction form
    710,191.82/1,065,297.47 = 236,877.64/x
  3. Step 3: Cross multiply
    710,191.82x = 1,065,297.47 × 236,877.64
  4. Step 4: Simplify right side
    710,191.82x = 252,345,146,743.94
  5. Step 5: Solve for x
    x = 252,345,146,743.94/710,191.82
  6. Step 6: Final answer
    x = 355,319.70

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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.