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Finding the Fourth Proportional to 297,392.16, 446,101.20 and 117,477.12

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Solution

The fourth proportional to 297,392.16, 446,101.20 and 117,477.12 is: 176,220.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,392.16 : 446,101.20 = 117,477.12 : x
  2. Step 2: Convert to fraction form
    297,392.16/446,101.20 = 117,477.12/x
  3. Step 3: Cross multiply
    297,392.16x = 446,101.20 × 117,477.12
  4. Step 4: Simplify right side
    297,392.16x = 52,406,684,204.54
  5. Step 5: Solve for x
    x = 52,406,684,204.54/297,392.16
  6. Step 6: Final answer
    x = 176,220.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.