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Finding the Fourth Proportional to 303,527.00, 418,868.17 and 165,706.15

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Solution

The fourth proportional to 303,527.00, 418,868.17 and 165,706.15 is: 228,674.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,527.00 : 418,868.17 = 165,706.15 : x
  2. Step 2: Convert to fraction form
    303,527.00/418,868.17 = 165,706.15/x
  3. Step 3: Cross multiply
    303,527.00x = 418,868.17 × 165,706.15
  4. Step 4: Simplify right side
    303,527.00x = 69,409,030,954.19
  5. Step 5: Solve for x
    x = 69,409,030,954.19/303,527.00
  6. Step 6: Final answer
    x = 228,674.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.