Home / 546,418.02-819,130.84-191,238.28

Finding the Fourth Proportional to 546,418.02, 819,130.84 and 191,238.28

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Solution

The fourth proportional to 546,418.02, 819,130.84 and 191,238.28 is: 286,683.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,418.02 : 819,130.84 = 191,238.28 : x
  2. Step 2: Convert to fraction form
    546,418.02/819,130.84 = 191,238.28/x
  3. Step 3: Cross multiply
    546,418.02x = 819,130.84 × 191,238.28
  4. Step 4: Simplify right side
    546,418.02x = 156,649,176,093.96
  5. Step 5: Solve for x
    x = 156,649,176,093.96/546,418.02
  6. Step 6: Final answer
    x = 286,683.77

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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.