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Finding the Fourth Proportional to 301,922.67, 452,883.71 and 77,282.74

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Solution

The fourth proportional to 301,922.67, 452,883.71 and 77,282.74 is: 115,924.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,922.67 : 452,883.71 = 77,282.74 : x
  2. Step 2: Convert to fraction form
    301,922.67/452,883.71 = 77,282.74/x
  3. Step 3: Cross multiply
    301,922.67x = 452,883.71 × 77,282.74
  4. Step 4: Simplify right side
    301,922.67x = 35,000,094,010.17
  5. Step 5: Solve for x
    x = 35,000,094,010.17/301,922.67
  6. Step 6: Final answer
    x = 115,924.03

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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.