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Finding the Fourth Proportional to 247,100.49, 370,510.26 and 97,259.56

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Solution

The fourth proportional to 247,100.49, 370,510.26 and 97,259.56 is: 145,834.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,100.49 : 370,510.26 = 97,259.56 : x
  2. Step 2: Convert to fraction form
    247,100.49/370,510.26 = 97,259.56/x
  3. Step 3: Cross multiply
    247,100.49x = 370,510.26 × 97,259.56
  4. Step 4: Simplify right side
    247,100.49x = 36,035,663,572.09
  5. Step 5: Solve for x
    x = 36,035,663,572.09/247,100.49
  6. Step 6: Final answer
    x = 145,834.04

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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.