Home / 414,150.04-570,116.64-306,517.24

Finding the Fourth Proportional to 414,150.04, 570,116.64 and 306,517.24

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Solution

The fourth proportional to 414,150.04, 570,116.64 and 306,517.24 is: 421,949.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,150.04 : 570,116.64 = 306,517.24 : x
  2. Step 2: Convert to fraction form
    414,150.04/570,116.64 = 306,517.24/x
  3. Step 3: Cross multiply
    414,150.04x = 570,116.64 × 306,517.24
  4. Step 4: Simplify right side
    414,150.04x = 174,750,578,970.87
  5. Step 5: Solve for x
    x = 174,750,578,970.87/414,150.04
  6. Step 6: Final answer
    x = 421,949.93

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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.