Home / 783,153.54-1,174,877.33-250,531.56

Finding the Fourth Proportional to 783,153.54, 1,174,877.33 and 250,531.56

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Solution

The fourth proportional to 783,153.54, 1,174,877.33 and 250,531.56 is: 375,844.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    783,153.54 : 1,174,877.33 = 250,531.56 : x
  2. Step 2: Convert to fraction form
    783,153.54/1,174,877.33 = 250,531.56/x
  3. Step 3: Cross multiply
    783,153.54x = 1,174,877.33 × 250,531.56
  4. Step 4: Simplify right side
    783,153.54x = 294,343,849,040.88
  5. Step 5: Solve for x
    x = 294,343,849,040.88/783,153.54
  6. Step 6: Final answer
    x = 375,844.37

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Double scale
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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.