Home / 632,719.88-873,153.46-346,239.98

Finding the Fourth Proportional to 632,719.88, 873,153.46 and 346,239.98

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Solution

The fourth proportional to 632,719.88, 873,153.46 and 346,239.98 is: 477,811.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,719.88 : 873,153.46 = 346,239.98 : x
  2. Step 2: Convert to fraction form
    632,719.88/873,153.46 = 346,239.98/x
  3. Step 3: Cross multiply
    632,719.88x = 873,153.46 × 346,239.98
  4. Step 4: Simplify right side
    632,719.88x = 302,320,636,527.33
  5. Step 5: Solve for x
    x = 302,320,636,527.33/632,719.88
  6. Step 6: Final answer
    x = 477,811.19

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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.