Home / 417,320.10-575,902.41-226,333.64

Finding the Fourth Proportional to 417,320.10, 575,902.41 and 226,333.64

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Solution

The fourth proportional to 417,320.10, 575,902.41 and 226,333.64 is: 312,340.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,320.10 : 575,902.41 = 226,333.64 : x
  2. Step 2: Convert to fraction form
    417,320.10/575,902.41 = 226,333.64/x
  3. Step 3: Cross multiply
    417,320.10x = 575,902.41 × 226,333.64
  4. Step 4: Simplify right side
    417,320.10x = 130,346,089,331.08
  5. Step 5: Solve for x
    x = 130,346,089,331.08/417,320.10
  6. Step 6: Final answer
    x = 312,340.79

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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.