Home / 629,014.50-943,529.04-155,703.96

Finding the Fourth Proportional to 629,014.50, 943,529.04 and 155,703.96

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Solution

The fourth proportional to 629,014.50, 943,529.04 and 155,703.96 is: 233,557.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,014.50 : 943,529.04 = 155,703.96 : x
  2. Step 2: Convert to fraction form
    629,014.50/943,529.04 = 155,703.96/x
  3. Step 3: Cross multiply
    629,014.50x = 943,529.04 × 155,703.96
  4. Step 4: Simplify right side
    629,014.50x = 146,911,207,903.00
  5. Step 5: Solve for x
    x = 146,911,207,903.00/629,014.50
  6. Step 6: Final answer
    x = 233,557.74

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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.