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Finding the Fourth Proportional to 301,515.84, 452,283.36 and 151,674.24

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Solution

The fourth proportional to 301,515.84, 452,283.36 and 151,674.24 is: 227,516.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,515.84 : 452,283.36 = 151,674.24 : x
  2. Step 2: Convert to fraction form
    301,515.84/452,283.36 = 151,674.24/x
  3. Step 3: Cross multiply
    301,515.84x = 452,283.36 × 151,674.24
  4. Step 4: Simplify right side
    301,515.84x = 68,599,734,892.65
  5. Step 5: Solve for x
    x = 68,599,734,892.65/301,515.84
  6. Step 6: Final answer
    x = 227,516.19

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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.