Home / 460,033.44-690,114.96-160,470.33

Finding the Fourth Proportional to 460,033.44, 690,114.96 and 160,470.33

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Solution

The fourth proportional to 460,033.44, 690,114.96 and 160,470.33 is: 240,728.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,033.44 : 690,114.96 = 160,470.33 : x
  2. Step 2: Convert to fraction form
    460,033.44/690,114.96 = 160,470.33/x
  3. Step 3: Cross multiply
    460,033.44x = 690,114.96 × 160,470.33
  4. Step 4: Simplify right side
    460,033.44x = 110,742,975,369.14
  5. Step 5: Solve for x
    x = 110,742,975,369.14/460,033.44
  6. Step 6: Final answer
    x = 240,728.10

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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.