Home / 414,336.02-571,800.78-233,056.40

Finding the Fourth Proportional to 414,336.02, 571,800.78 and 233,056.40

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Solution

The fourth proportional to 414,336.02, 571,800.78 and 233,056.40 is: 321,627.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,336.02 : 571,800.78 = 233,056.40 : x
  2. Step 2: Convert to fraction form
    414,336.02/571,800.78 = 233,056.40/x
  3. Step 3: Cross multiply
    414,336.02x = 571,800.78 × 233,056.40
  4. Step 4: Simplify right side
    414,336.02x = 133,261,831,303.99
  5. Step 5: Solve for x
    x = 133,261,831,303.99/414,336.02
  6. Step 6: Final answer
    x = 321,627.43

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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.