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Finding the Fourth Proportional to 469,210.30, 703,192.60 and 244,510.40

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Solution

The fourth proportional to 469,210.30, 703,192.60 and 244,510.40 is: 366,441.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,210.30 : 703,192.60 = 244,510.40 : x
  2. Step 2: Convert to fraction form
    469,210.30/703,192.60 = 244,510.40/x
  3. Step 3: Cross multiply
    469,210.30x = 703,192.60 × 244,510.40
  4. Step 4: Simplify right side
    469,210.30x = 171,937,903,903.04
  5. Step 5: Solve for x
    x = 171,937,903,903.04/469,210.30
  6. Step 6: Final answer
    x = 366,441.03

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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.