Home / 346,367.22-519,580.29-121,708.25

Finding the Fourth Proportional to 346,367.22, 519,580.29 and 121,708.25

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Solution

The fourth proportional to 346,367.22, 519,580.29 and 121,708.25 is: 182,572.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,367.22 : 519,580.29 = 121,708.25 : x
  2. Step 2: Convert to fraction form
    346,367.22/519,580.29 = 121,708.25/x
  3. Step 3: Cross multiply
    346,367.22x = 519,580.29 × 121,708.25
  4. Step 4: Simplify right side
    346,367.22x = 63,237,205,232.49
  5. Step 5: Solve for x
    x = 63,237,205,232.49/346,367.22
  6. Step 6: Final answer
    x = 182,572.72

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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.