Home / 351,225.52-484,691.25-190,081.74

Finding the Fourth Proportional to 351,225.52, 484,691.25 and 190,081.74

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Solution

The fourth proportional to 351,225.52, 484,691.25 and 190,081.74 is: 262,312.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,225.52 : 484,691.25 = 190,081.74 : x
  2. Step 2: Convert to fraction form
    351,225.52/484,691.25 = 190,081.74/x
  3. Step 3: Cross multiply
    351,225.52x = 484,691.25 × 190,081.74
  4. Step 4: Simplify right side
    351,225.52x = 92,130,953,739.32
  5. Step 5: Solve for x
    x = 92,130,953,739.32/351,225.52
  6. Step 6: Final answer
    x = 262,312.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.