Home / 679,761.73-1,019,424.32-224,250.58

Finding the Fourth Proportional to 679,761.73, 1,019,424.32 and 224,250.58

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Solution

The fourth proportional to 679,761.73, 1,019,424.32 and 224,250.58 is: 336,303.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    679,761.73 : 1,019,424.32 = 224,250.58 : x
  2. Step 2: Convert to fraction form
    679,761.73/1,019,424.32 = 224,250.58/x
  3. Step 3: Cross multiply
    679,761.73x = 1,019,424.32 × 224,250.58
  4. Step 4: Simplify right side
    679,761.73x = 228,606,495,026.11
  5. Step 5: Solve for x
    x = 228,606,495,026.11/679,761.73
  6. Step 6: Final answer
    x = 336,303.86

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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.