Home / 700,288.51-1,050,345.10-194,887.39

Finding the Fourth Proportional to 700,288.51, 1,050,345.10 and 194,887.39

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Solution

The fourth proportional to 700,288.51, 1,050,345.10 and 194,887.39 is: 292,306.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,288.51 : 1,050,345.10 = 194,887.39 : x
  2. Step 2: Convert to fraction form
    700,288.51/1,050,345.10 = 194,887.39/x
  3. Step 3: Cross multiply
    700,288.51x = 1,050,345.10 × 194,887.39
  4. Step 4: Simplify right side
    700,288.51x = 204,699,015,138.29
  5. Step 5: Solve for x
    x = 204,699,015,138.29/700,288.51
  6. Step 6: Final answer
    x = 292,306.69

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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.