Home / 692,239.50-1,038,469.02-292,883.25

Finding the Fourth Proportional to 692,239.50, 1,038,469.02 and 292,883.25

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Solution

The fourth proportional to 692,239.50, 1,038,469.02 and 292,883.25 is: 439,371.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,239.50 : 1,038,469.02 = 292,883.25 : x
  2. Step 2: Convert to fraction form
    692,239.50/1,038,469.02 = 292,883.25/x
  3. Step 3: Cross multiply
    692,239.50x = 1,038,469.02 × 292,883.25
  4. Step 4: Simplify right side
    692,239.50x = 304,150,181,601.92
  5. Step 5: Solve for x
    x = 304,150,181,601.92/692,239.50
  6. Step 6: Final answer
    x = 439,371.32

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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.