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Finding the Fourth Proportional to 446,323.04, 615,655.32 and 264,915.44

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Solution

The fourth proportional to 446,323.04, 615,655.32 and 264,915.44 is: 365,422.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,323.04 : 615,655.32 = 264,915.44 : x
  2. Step 2: Convert to fraction form
    446,323.04/615,655.32 = 264,915.44/x
  3. Step 3: Cross multiply
    446,323.04x = 615,655.32 × 264,915.44
  4. Step 4: Simplify right side
    446,323.04x = 163,096,599,986.14
  5. Step 5: Solve for x
    x = 163,096,599,986.14/446,323.04
  6. Step 6: Final answer
    x = 365,422.77

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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.