Home / 247,339.02-370,758.09-97,684.83

Finding the Fourth Proportional to 247,339.02, 370,758.09 and 97,684.83

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Solution

The fourth proportional to 247,339.02, 370,758.09 and 97,684.83 is: 146,428.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,339.02 : 370,758.09 = 97,684.83 : x
  2. Step 2: Convert to fraction form
    247,339.02/370,758.09 = 97,684.83/x
  3. Step 3: Cross multiply
    247,339.02x = 370,758.09 × 97,684.83
  4. Step 4: Simplify right side
    247,339.02x = 36,217,440,992.77
  5. Step 5: Solve for x
    x = 36,217,440,992.77/247,339.02
  6. Step 6: Final answer
    x = 146,428.34

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1.5x scale

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.