Home / 351,211.20-484,671.50-190,066.29

Finding the Fourth Proportional to 351,211.20, 484,671.50 and 190,066.29

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Solution

The fourth proportional to 351,211.20, 484,671.50 and 190,066.29 is: 262,291.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,211.20 : 484,671.50 = 190,066.29 : x
  2. Step 2: Convert to fraction form
    351,211.20/484,671.50 = 190,066.29/x
  3. Step 3: Cross multiply
    351,211.20x = 484,671.50 × 190,066.29
  4. Step 4: Simplify right side
    351,211.20x = 92,119,713,873.74
  5. Step 5: Solve for x
    x = 92,119,713,873.74/351,211.20
  6. Step 6: Final answer
    x = 262,291.50

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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.