Home / 335,202.02-502,671.27-121,919.30

Finding the Fourth Proportional to 335,202.02, 502,671.27 and 121,919.30

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Solution

The fourth proportional to 335,202.02, 502,671.27 and 121,919.30 is: 182,831.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,202.02 : 502,671.27 = 121,919.30 : x
  2. Step 2: Convert to fraction form
    335,202.02/502,671.27 = 121,919.30/x
  3. Step 3: Cross multiply
    335,202.02x = 502,671.27 × 121,919.30
  4. Step 4: Simplify right side
    335,202.02x = 61,285,329,368.51
  5. Step 5: Solve for x
    x = 61,285,329,368.51/335,202.02
  6. Step 6: Final answer
    x = 182,831.03

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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.