Home / 692,024.51-1,038,027.96-236,611.15

Finding the Fourth Proportional to 692,024.51, 1,038,027.96 and 236,611.15

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Solution

The fourth proportional to 692,024.51, 1,038,027.96 and 236,611.15 is: 354,913.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,024.51 : 1,038,027.96 = 236,611.15 : x
  2. Step 2: Convert to fraction form
    692,024.51/1,038,027.96 = 236,611.15/x
  3. Step 3: Cross multiply
    692,024.51x = 1,038,027.96 × 236,611.15
  4. Step 4: Simplify right side
    692,024.51x = 245,608,989,672.14
  5. Step 5: Solve for x
    x = 245,608,989,672.14/692,024.51
  6. Step 6: Final answer
    x = 354,913.71

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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.