Home / 351,212.13-484,673.60-190,068.35

Finding the Fourth Proportional to 351,212.13, 484,673.60 and 190,068.35

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Solution

The fourth proportional to 351,212.13, 484,673.60 and 190,068.35 is: 262,294.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,212.13 : 484,673.60 = 190,068.35 : x
  2. Step 2: Convert to fraction form
    351,212.13/484,673.60 = 190,068.35/x
  3. Step 3: Cross multiply
    351,212.13x = 484,673.60 × 190,068.35
  4. Step 4: Simplify right side
    351,212.13x = 92,121,108,066.85
  5. Step 5: Solve for x
    x = 92,121,108,066.85/351,212.13
  6. Step 6: Final answer
    x = 262,294.78

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1.5x scale

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.