Home / 340,052.64-468,528.48-225,136.32

Finding the Fourth Proportional to 340,052.64, 468,528.48 and 225,136.32

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Solution

The fourth proportional to 340,052.64, 468,528.48 and 225,136.32 is: 310,195.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,052.64 : 468,528.48 = 225,136.32 : x
  2. Step 2: Convert to fraction form
    340,052.64/468,528.48 = 225,136.32/x
  3. Step 3: Cross multiply
    340,052.64x = 468,528.48 × 225,136.32
  4. Step 4: Simplify right side
    340,052.64x = 105,482,777,802.39
  5. Step 5: Solve for x
    x = 105,482,777,802.39/340,052.64
  6. Step 6: Final answer
    x = 310,195.44

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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.