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Finding the Fourth Proportional to 534,802.28, 802,028.44 and 250,404.80

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Solution

The fourth proportional to 534,802.28, 802,028.44 and 250,404.80 is: 375,525.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,802.28 : 802,028.44 = 250,404.80 : x
  2. Step 2: Convert to fraction form
    534,802.28/802,028.44 = 250,404.80/x
  3. Step 3: Cross multiply
    534,802.28x = 802,028.44 × 250,404.80
  4. Step 4: Simplify right side
    534,802.28x = 200,831,771,112.51
  5. Step 5: Solve for x
    x = 200,831,771,112.51/534,802.28
  6. Step 6: Final answer
    x = 375,525.27

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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.