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Finding the Fourth Proportional to 220,047.98, 303,671.04 and 134,011.00

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Solution

The fourth proportional to 220,047.98, 303,671.04 and 134,011.00 is: 184,938.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,047.98 : 303,671.04 = 134,011.00 : x
  2. Step 2: Convert to fraction form
    220,047.98/303,671.04 = 134,011.00/x
  3. Step 3: Cross multiply
    220,047.98x = 303,671.04 × 134,011.00
  4. Step 4: Simplify right side
    220,047.98x = 40,695,258,223.08
  5. Step 5: Solve for x
    x = 40,695,258,223.08/220,047.98
  6. Step 6: Final answer
    x = 184,938.11

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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.