Home / 700,133.45-1,049,765.19-295,117.28

Finding the Fourth Proportional to 700,133.45, 1,049,765.19 and 295,117.28

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Solution

The fourth proportional to 700,133.45, 1,049,765.19 and 295,117.28 is: 442,492.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,133.45 : 1,049,765.19 = 295,117.28 : x
  2. Step 2: Convert to fraction form
    700,133.45/1,049,765.19 = 295,117.28/x
  3. Step 3: Cross multiply
    700,133.45x = 1,049,765.19 × 295,117.28
  4. Step 4: Simplify right side
    700,133.45x = 309,803,842,262.66
  5. Step 5: Solve for x
    x = 309,803,842,262.66/700,133.45
  6. Step 6: Final answer
    x = 442,492.56

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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.