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Finding the Fourth Proportional to 446,187.36, 615,532.58 and 264,796.22

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Solution

The fourth proportional to 446,187.36, 615,532.58 and 264,796.22 is: 365,296.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,187.36 : 615,532.58 = 264,796.22 : x
  2. Step 2: Convert to fraction form
    446,187.36/615,532.58 = 264,796.22/x
  3. Step 3: Cross multiply
    446,187.36x = 615,532.58 × 264,796.22
  4. Step 4: Simplify right side
    446,187.36x = 162,990,696,069.20
  5. Step 5: Solve for x
    x = 162,990,696,069.20/446,187.36
  6. Step 6: Final answer
    x = 365,296.53

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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.