Home / 607,869.41-911,828.72-228,750.23

Finding the Fourth Proportional to 607,869.41, 911,828.72 and 228,750.23

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Solution

The fourth proportional to 607,869.41, 911,828.72 and 228,750.23 is: 343,134.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,869.41 : 911,828.72 = 228,750.23 : x
  2. Step 2: Convert to fraction form
    607,869.41/911,828.72 = 228,750.23/x
  3. Step 3: Cross multiply
    607,869.41x = 911,828.72 × 228,750.23
  4. Step 4: Simplify right side
    607,869.41x = 208,581,026,499.66
  5. Step 5: Solve for x
    x = 208,581,026,499.66/607,869.41
  6. Step 6: Final answer
    x = 343,134.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.