Home / 346,317.93-519,528.83-121,638.75

Finding the Fourth Proportional to 346,317.93, 519,528.83 and 121,638.75

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Solution

The fourth proportional to 346,317.93, 519,528.83 and 121,638.75 is: 182,476.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,317.93 : 519,528.83 = 121,638.75 : x
  2. Step 2: Convert to fraction form
    346,317.93/519,528.83 = 121,638.75/x
  3. Step 3: Cross multiply
    346,317.93x = 519,528.83 × 121,638.75
  4. Step 4: Simplify right side
    346,317.93x = 63,194,836,861.97
  5. Step 5: Solve for x
    x = 63,194,836,861.97/346,317.93
  6. Step 6: Final answer
    x = 182,476.36

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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.