Home / 260,116.26-358,989.58-146,946.30

Finding the Fourth Proportional to 260,116.26, 358,989.58 and 146,946.30

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Solution

The fourth proportional to 260,116.26, 358,989.58 and 146,946.30 is: 202,802.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,116.26 : 358,989.58 = 146,946.30 : x
  2. Step 2: Convert to fraction form
    260,116.26/358,989.58 = 146,946.30/x
  3. Step 3: Cross multiply
    260,116.26x = 358,989.58 × 146,946.30
  4. Step 4: Simplify right side
    260,116.26x = 52,752,190,519.55
  5. Step 5: Solve for x
    x = 52,752,190,519.55/260,116.26
  6. Step 6: Final answer
    x = 202,802.36

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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.