Home / 700,514.58-1,050,799.56-195,119.74

Finding the Fourth Proportional to 700,514.58, 1,050,799.56 and 195,119.74

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Solution

The fourth proportional to 700,514.58, 1,050,799.56 and 195,119.74 is: 292,687.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,514.58 : 1,050,799.56 = 195,119.74 : x
  2. Step 2: Convert to fraction form
    700,514.58/1,050,799.56 = 195,119.74/x
  3. Step 3: Cross multiply
    700,514.58x = 1,050,799.56 × 195,119.74
  4. Step 4: Simplify right side
    700,514.58x = 205,031,736,939.31
  5. Step 5: Solve for x
    x = 205,031,736,939.31/700,514.58
  6. Step 6: Final answer
    x = 292,687.32

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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.