Home / 630,527.94-946,296.27-331,185.05

Finding the Fourth Proportional to 630,527.94, 946,296.27 and 331,185.05

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Solution

The fourth proportional to 630,527.94, 946,296.27 and 331,185.05 is: 497,042.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,527.94 : 946,296.27 = 331,185.05 : x
  2. Step 2: Convert to fraction form
    630,527.94/946,296.27 = 331,185.05/x
  3. Step 3: Cross multiply
    630,527.94x = 946,296.27 × 331,185.05
  4. Step 4: Simplify right side
    630,527.94x = 313,399,177,494.76
  5. Step 5: Solve for x
    x = 313,399,177,494.76/630,527.94
  6. Step 6: Final answer
    x = 497,042.49

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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.