Home / 722,117.02-1,083,279.33-248,675.26

Finding the Fourth Proportional to 722,117.02, 1,083,279.33 and 248,675.26

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Solution

The fourth proportional to 722,117.02, 1,083,279.33 and 248,675.26 is: 373,048.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,117.02 : 1,083,279.33 = 248,675.26 : x
  2. Step 2: Convert to fraction form
    722,117.02/1,083,279.33 = 248,675.26/x
  3. Step 3: Cross multiply
    722,117.02x = 1,083,279.33 × 248,675.26
  4. Step 4: Simplify right side
    722,117.02x = 269,384,769,040.38
  5. Step 5: Solve for x
    x = 269,384,769,040.38/722,117.02
  6. Step 6: Final answer
    x = 373,048.64

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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.