Home / 632,867.30-873,323.22-346,332.03

Finding the Fourth Proportional to 632,867.30, 873,323.22 and 346,332.03

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Solution

The fourth proportional to 632,867.30, 873,323.22 and 346,332.03 is: 477,919.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,867.30 : 873,323.22 = 346,332.03 : x
  2. Step 2: Convert to fraction form
    632,867.30/873,323.22 = 346,332.03/x
  3. Step 3: Cross multiply
    632,867.30x = 873,323.22 × 346,332.03
  4. Step 4: Simplify right side
    632,867.30x = 302,459,803,628.74
  5. Step 5: Solve for x
    x = 302,459,803,628.74/632,867.30
  6. Step 6: Final answer
    x = 477,919.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.