Home / 633,110.81-873,658.31-346,575.47

Finding the Fourth Proportional to 633,110.81, 873,658.31 and 346,575.47

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Solution

The fourth proportional to 633,110.81, 873,658.31 and 346,575.47 is: 478,255.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,110.81 : 873,658.31 = 346,575.47 : x
  2. Step 2: Convert to fraction form
    633,110.81/873,658.31 = 346,575.47/x
  3. Step 3: Cross multiply
    633,110.81x = 873,658.31 × 346,575.47
  4. Step 4: Simplify right side
    633,110.81x = 302,788,533,306.49
  5. Step 5: Solve for x
    x = 302,788,533,306.49/633,110.81
  6. Step 6: Final answer
    x = 478,255.20

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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.