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Finding the Fourth Proportional to 450,802.73, 622,080.15 and 246,856.07

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Solution

The fourth proportional to 450,802.73, 622,080.15 and 246,856.07 is: 340,646.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,802.73 : 622,080.15 = 246,856.07 : x
  2. Step 2: Convert to fraction form
    450,802.73/622,080.15 = 246,856.07/x
  3. Step 3: Cross multiply
    450,802.73x = 622,080.15 × 246,856.07
  4. Step 4: Simplify right side
    450,802.73x = 153,564,261,054.01
  5. Step 5: Solve for x
    x = 153,564,261,054.01/450,802.73
  6. Step 6: Final answer
    x = 340,646.25

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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.