Home / 629,012.52-943,526.04-155,701.96

Finding the Fourth Proportional to 629,012.52, 943,526.04 and 155,701.96

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Solution

The fourth proportional to 629,012.52, 943,526.04 and 155,701.96 is: 233,554.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,012.52 : 943,526.04 = 155,701.96 : x
  2. Step 2: Convert to fraction form
    629,012.52/943,526.04 = 155,701.96/x
  3. Step 3: Cross multiply
    629,012.52x = 943,526.04 × 155,701.96
  4. Step 4: Simplify right side
    629,012.52x = 146,908,853,739.04
  5. Step 5: Solve for x
    x = 146,908,853,739.04/629,012.52
  6. Step 6: Final answer
    x = 233,554.74

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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.