Home / 730,601.80-1,095,384.30-331,433.80

Finding the Fourth Proportional to 730,601.80, 1,095,384.30 and 331,433.80

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Solution

The fourth proportional to 730,601.80, 1,095,384.30 and 331,433.80 is: 496,915.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,601.80 : 1,095,384.30 = 331,433.80 : x
  2. Step 2: Convert to fraction form
    730,601.80/1,095,384.30 = 331,433.80/x
  3. Step 3: Cross multiply
    730,601.80x = 1,095,384.30 × 331,433.80
  4. Step 4: Simplify right side
    730,601.80x = 363,047,381,009.34
  5. Step 5: Solve for x
    x = 363,047,381,009.34/730,601.80
  6. Step 6: Final answer
    x = 496,915.53

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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.