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Finding the Fourth Proportional to 599,802.84, 827,753.04 and 345,155.04

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Solution

The fourth proportional to 599,802.84, 827,753.04 and 345,155.04 is: 476,328.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,802.84 : 827,753.04 = 345,155.04 : x
  2. Step 2: Convert to fraction form
    599,802.84/827,753.04 = 345,155.04/x
  3. Step 3: Cross multiply
    599,802.84x = 827,753.04 × 345,155.04
  4. Step 4: Simplify right side
    599,802.84x = 285,703,133,631.32
  5. Step 5: Solve for x
    x = 285,703,133,631.32/599,802.84
  6. Step 6: Final answer
    x = 476,328.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.