Home / 845,271.30-1,268,114.57-246,237.73

Finding the Fourth Proportional to 845,271.30, 1,268,114.57 and 246,237.73

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Solution

The fourth proportional to 845,271.30, 1,268,114.57 and 246,237.73 is: 369,417.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,271.30 : 1,268,114.57 = 246,237.73 : x
  2. Step 2: Convert to fraction form
    845,271.30/1,268,114.57 = 246,237.73/x
  3. Step 3: Cross multiply
    845,271.30x = 1,268,114.57 × 246,237.73
  4. Step 4: Simplify right side
    845,271.30x = 312,257,653,096.73
  5. Step 5: Solve for x
    x = 312,257,653,096.73/845,271.30
  6. Step 6: Final answer
    x = 369,417.08

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Double scale
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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.