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Finding the Fourth Proportional to 445,946.67, 615,365.37 and 264,627.36

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Solution

The fourth proportional to 445,946.67, 615,365.37 and 264,627.36 is: 365,161.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,946.67 : 615,365.37 = 264,627.36 : x
  2. Step 2: Convert to fraction form
    445,946.67/615,365.37 = 264,627.36/x
  3. Step 3: Cross multiply
    445,946.67x = 615,365.37 × 264,627.36
  4. Step 4: Simplify right side
    445,946.67x = 162,842,513,298.52
  5. Step 5: Solve for x
    x = 162,842,513,298.52/445,946.67
  6. Step 6: Final answer
    x = 365,161.41

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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.