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Finding the Fourth Proportional to 301,515.39, 452,283.08 and 151,674.03

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Solution

The fourth proportional to 301,515.39, 452,283.08 and 151,674.03 is: 227,516.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,515.39 : 452,283.08 = 151,674.03 : x
  2. Step 2: Convert to fraction form
    301,515.39/452,283.08 = 151,674.03/x
  3. Step 3: Cross multiply
    301,515.39x = 452,283.08 × 151,674.03
  4. Step 4: Simplify right side
    301,515.39x = 68,599,596,686.04
  5. Step 5: Solve for x
    x = 68,599,596,686.04/301,515.39
  6. Step 6: Final answer
    x = 227,516.07

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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.