Home / 344,327.96-474,985.42-219,916.82

Finding the Fourth Proportional to 344,327.96, 474,985.42 and 219,916.82

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Solution

The fourth proportional to 344,327.96, 474,985.42 and 219,916.82 is: 303,365.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,327.96 : 474,985.42 = 219,916.82 : x
  2. Step 2: Convert to fraction form
    344,327.96/474,985.42 = 219,916.82/x
  3. Step 3: Cross multiply
    344,327.96x = 474,985.42 × 219,916.82
  4. Step 4: Simplify right side
    344,327.96x = 104,457,283,750.44
  5. Step 5: Solve for x
    x = 104,457,283,750.44/344,327.96
  6. Step 6: Final answer
    x = 303,365.67

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1.5x scale

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.