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Finding the Fourth Proportional to 296,368.32, 444,536.70 and 83,150.94

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Solution

The fourth proportional to 296,368.32, 444,536.70 and 83,150.94 is: 124,721.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,368.32 : 444,536.70 = 83,150.94 : x
  2. Step 2: Convert to fraction form
    296,368.32/444,536.70 = 83,150.94/x
  3. Step 3: Cross multiply
    296,368.32x = 444,536.70 × 83,150.94
  4. Step 4: Simplify right side
    296,368.32x = 36,963,644,469.50
  5. Step 5: Solve for x
    x = 36,963,644,469.50/296,368.32
  6. Step 6: Final answer
    x = 124,721.98

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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.