Home / 554,110.02-831,212.19-174,929.33

Finding the Fourth Proportional to 554,110.02, 831,212.19 and 174,929.33

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Solution

The fourth proportional to 554,110.02, 831,212.19 and 174,929.33 is: 262,408.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,110.02 : 831,212.19 = 174,929.33 : x
  2. Step 2: Convert to fraction form
    554,110.02/831,212.19 = 174,929.33/x
  3. Step 3: Cross multiply
    554,110.02x = 831,212.19 × 174,929.33
  4. Step 4: Simplify right side
    554,110.02x = 145,403,387,328.47
  5. Step 5: Solve for x
    x = 145,403,387,328.47/554,110.02
  6. Step 6: Final answer
    x = 262,408.88

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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.