Home / 833,206.52-1,249,811.40-301,103.22

Finding the Fourth Proportional to 833,206.52, 1,249,811.40 and 301,103.22

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Solution

The fourth proportional to 833,206.52, 1,249,811.40 and 301,103.22 is: 451,655.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,206.52 : 1,249,811.40 = 301,103.22 : x
  2. Step 2: Convert to fraction form
    833,206.52/1,249,811.40 = 301,103.22/x
  3. Step 3: Cross multiply
    833,206.52x = 1,249,811.40 × 301,103.22
  4. Step 4: Simplify right side
    833,206.52x = 376,322,236,932.71
  5. Step 5: Solve for x
    x = 376,322,236,932.71/833,206.52
  6. Step 6: Final answer
    x = 451,655.42

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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.