Home / 346,317.40-519,543.06-133,069.24

Finding the Fourth Proportional to 346,317.40, 519,543.06 and 133,069.24

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Solution

The fourth proportional to 346,317.40, 519,543.06 and 133,069.24 is: 199,629.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,317.40 : 519,543.06 = 133,069.24 : x
  2. Step 2: Convert to fraction form
    346,317.40/519,543.06 = 133,069.24/x
  3. Step 3: Cross multiply
    346,317.40x = 519,543.06 × 133,069.24
  4. Step 4: Simplify right side
    346,317.40x = 69,135,200,141.47
  5. Step 5: Solve for x
    x = 69,135,200,141.47/346,317.40
  6. Step 6: Final answer
    x = 199,629.59

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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.