Home / 604,128.69-833,679.95-332,196.30

Finding the Fourth Proportional to 604,128.69, 833,679.95 and 332,196.30

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Solution

The fourth proportional to 604,128.69, 833,679.95 and 332,196.30 is: 458,421.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,128.69 : 833,679.95 = 332,196.30 : x
  2. Step 2: Convert to fraction form
    604,128.69/833,679.95 = 332,196.30/x
  3. Step 3: Cross multiply
    604,128.69x = 833,679.95 × 332,196.30
  4. Step 4: Simplify right side
    604,128.69x = 276,945,393,113.20
  5. Step 5: Solve for x
    x = 276,945,393,113.20/604,128.69
  6. Step 6: Final answer
    x = 458,421.19

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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.