Home / 219,303.36-329,055.12-119,313.60

Finding the Fourth Proportional to 219,303.36, 329,055.12 and 119,313.60

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Solution

The fourth proportional to 219,303.36, 329,055.12 and 119,313.60 is: 179,024.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,303.36 : 329,055.12 = 119,313.60 : x
  2. Step 2: Convert to fraction form
    219,303.36/329,055.12 = 119,313.60/x
  3. Step 3: Cross multiply
    219,303.36x = 329,055.12 × 119,313.60
  4. Step 4: Simplify right side
    219,303.36x = 39,260,750,965.63
  5. Step 5: Solve for x
    x = 39,260,750,965.63/219,303.36
  6. Step 6: Final answer
    x = 179,024.85

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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.