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Finding the Fourth Proportional to 301,792.44, 452,653.29 and 102,112.23

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Solution

The fourth proportional to 301,792.44, 452,653.29 and 102,112.23 is: 153,156.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,792.44 : 452,653.29 = 102,112.23 : x
  2. Step 2: Convert to fraction form
    301,792.44/452,653.29 = 102,112.23/x
  3. Step 3: Cross multiply
    301,792.44x = 452,653.29 × 102,112.23
  4. Step 4: Simplify right side
    301,792.44x = 46,221,436,858.74
  5. Step 5: Solve for x
    x = 46,221,436,858.74/301,792.44
  6. Step 6: Final answer
    x = 153,156.38

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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.