Home / 616,192.56-850,330.07-344,262.50

Finding the Fourth Proportional to 616,192.56, 850,330.07 and 344,262.50

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Solution

The fourth proportional to 616,192.56, 850,330.07 and 344,262.50 is: 475,073.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,192.56 : 850,330.07 = 344,262.50 : x
  2. Step 2: Convert to fraction form
    616,192.56/850,330.07 = 344,262.50/x
  3. Step 3: Cross multiply
    616,192.56x = 850,330.07 × 344,262.50
  4. Step 4: Simplify right side
    616,192.56x = 292,736,749,750.41
  5. Step 5: Solve for x
    x = 292,736,749,750.41/616,192.56
  6. Step 6: Final answer
    x = 475,073.49

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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.