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Finding the Fourth Proportional to 245,572.41, 368,358.70 and 110,478.67

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Solution

The fourth proportional to 245,572.41, 368,358.70 and 110,478.67 is: 165,718.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,572.41 : 368,358.70 = 110,478.67 : x
  2. Step 2: Convert to fraction form
    245,572.41/368,358.70 = 110,478.67/x
  3. Step 3: Cross multiply
    245,572.41x = 368,358.70 × 110,478.67
  4. Step 4: Simplify right side
    245,572.41x = 40,695,778,706.54
  5. Step 5: Solve for x
    x = 40,695,778,706.54/245,572.41
  6. Step 6: Final answer
    x = 165,718.04

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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.