Home / 700,060.86-1,050,091.32-201,424.86

Finding the Fourth Proportional to 700,060.86, 1,050,091.32 and 201,424.86

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Solution

The fourth proportional to 700,060.86, 1,050,091.32 and 201,424.86 is: 302,137.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,060.86 : 1,050,091.32 = 201,424.86 : x
  2. Step 2: Convert to fraction form
    700,060.86/1,050,091.32 = 201,424.86/x
  3. Step 3: Cross multiply
    700,060.86x = 1,050,091.32 × 201,424.86
  4. Step 4: Simplify right side
    700,060.86x = 211,514,497,118.22
  5. Step 5: Solve for x
    x = 211,514,497,118.22/700,060.86
  6. Step 6: Final answer
    x = 302,137.30

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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.