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Finding the Fourth Proportional to 446,010.64, 615,472.23 and 264,730.48

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Solution

The fourth proportional to 446,010.64, 615,472.23 and 264,730.48 is: 365,314.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,010.64 : 615,472.23 = 264,730.48 : x
  2. Step 2: Convert to fraction form
    446,010.64/615,472.23 = 264,730.48/x
  3. Step 3: Cross multiply
    446,010.64x = 615,472.23 × 264,730.48
  4. Step 4: Simplify right side
    446,010.64x = 162,934,258,874.57
  5. Step 5: Solve for x
    x = 162,934,258,874.57/446,010.64
  6. Step 6: Final answer
    x = 365,314.74

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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.