Home / 633,111.18-873,658.82-346,575.84

Finding the Fourth Proportional to 633,111.18, 873,658.82 and 346,575.84

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Solution

The fourth proportional to 633,111.18, 873,658.82 and 346,575.84 is: 478,255.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,111.18 : 873,658.82 = 346,575.84 : x
  2. Step 2: Convert to fraction form
    633,111.18/873,658.82 = 346,575.84/x
  3. Step 3: Cross multiply
    633,111.18x = 873,658.82 × 346,575.84
  4. Step 4: Simplify right side
    633,111.18x = 302,789,040,281.35
  5. Step 5: Solve for x
    x = 302,789,040,281.35/633,111.18
  6. Step 6: Final answer
    x = 478,255.72

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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.