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Finding the Fourth Proportional to 446,153.04, 615,420.72 and 264,745.44

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Solution

The fourth proportional to 446,153.04, 615,420.72 and 264,745.44 is: 365,188.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,153.04 : 615,420.72 = 264,745.44 : x
  2. Step 2: Convert to fraction form
    446,153.04/615,420.72 = 264,745.44/x
  3. Step 3: Cross multiply
    446,153.04x = 615,420.72 × 264,745.44
  4. Step 4: Simplify right side
    446,153.04x = 162,929,829,301.52
  5. Step 5: Solve for x
    x = 162,929,829,301.52/446,153.04
  6. Step 6: Final answer
    x = 365,188.21

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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.