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Finding the Fourth Proportional to 219,948, 303,528.24 and 119,346

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Solution

The fourth proportional to 219,948, 303,528.24 and 119,346 is: 164,697.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,948 : 303,528.24 = 119,346 : x
  2. Step 2: Convert to fraction form
    219,948/303,528.24 = 119,346/x
  3. Step 3: Cross multiply
    219,948x = 303,528.24 × 119,346
  4. Step 4: Simplify right side
    219,948x = 36,224,881,331.04
  5. Step 5: Solve for x
    x = 36,224,881,331.04/219,948
  6. Step 6: Final answer
    x = 164,697.48

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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.