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Finding the Fourth Proportional to 444,802.12, 613,870.86 and 253,844.22

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Solution

The fourth proportional to 444,802.12, 613,870.86 and 253,844.22 is: 350,330.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,802.12 : 613,870.86 = 253,844.22 : x
  2. Step 2: Convert to fraction form
    444,802.12/613,870.86 = 253,844.22/x
  3. Step 3: Cross multiply
    444,802.12x = 613,870.86 × 253,844.22
  4. Step 4: Simplify right side
    444,802.12x = 155,827,569,637.43
  5. Step 5: Solve for x
    x = 155,827,569,637.43/444,802.12
  6. Step 6: Final answer
    x = 350,330.10

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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.