Home / 354,669.06-532,244.57-144,345.27

Finding the Fourth Proportional to 354,669.06, 532,244.57 and 144,345.27

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Solution

The fourth proportional to 354,669.06, 532,244.57 and 144,345.27 is: 216,615.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,669.06 : 532,244.57 = 144,345.27 : x
  2. Step 2: Convert to fraction form
    354,669.06/532,244.57 = 144,345.27/x
  3. Step 3: Cross multiply
    354,669.06x = 532,244.57 × 144,345.27
  4. Step 4: Simplify right side
    354,669.06x = 76,826,985,440.96
  5. Step 5: Solve for x
    x = 76,826,985,440.96/354,669.06
  6. Step 6: Final answer
    x = 216,615.98

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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.