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Finding the Fourth Proportional to 446,120.16, 612,230.88 and 442,970.88

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Solution

The fourth proportional to 446,120.16, 612,230.88 and 442,970.88 is: 607,908.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,120.16 : 612,230.88 = 442,970.88 : x
  2. Step 2: Convert to fraction form
    446,120.16/612,230.88 = 442,970.88/x
  3. Step 3: Cross multiply
    446,120.16x = 612,230.88 × 442,970.88
  4. Step 4: Simplify right side
    446,120.16x = 271,200,451,676.77
  5. Step 5: Solve for x
    x = 271,200,451,676.77/446,120.16
  6. Step 6: Final answer
    x = 607,908.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.