Home / 554,051.01-831,014.19-149,273.10

Finding the Fourth Proportional to 554,051.01, 831,014.19 and 149,273.10

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Solution

The fourth proportional to 554,051.01, 831,014.19 and 149,273.10 is: 223,892.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,051.01 : 831,014.19 = 149,273.10 : x
  2. Step 2: Convert to fraction form
    554,051.01/831,014.19 = 149,273.10/x
  3. Step 3: Cross multiply
    554,051.01x = 831,014.19 × 149,273.10
  4. Step 4: Simplify right side
    554,051.01x = 124,048,064,285.29
  5. Step 5: Solve for x
    x = 124,048,064,285.29/554,051.01
  6. Step 6: Final answer
    x = 223,892.86

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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.