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Finding the Fourth Proportional to 301,373.70, 451,746.15 and 101,625.40

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Solution

The fourth proportional to 301,373.70, 451,746.15 and 101,625.40 is: 152,332.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,373.70 : 451,746.15 = 101,625.40 : x
  2. Step 2: Convert to fraction form
    301,373.70/451,746.15 = 101,625.40/x
  3. Step 3: Cross multiply
    301,373.70x = 451,746.15 × 101,625.40
  4. Step 4: Simplify right side
    301,373.70x = 45,908,883,375.80
  5. Step 5: Solve for x
    x = 45,908,883,375.80/301,373.70
  6. Step 6: Final answer
    x = 152,332.08

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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.