Home / 346,007.04-477,489.78-195,104.04

Finding the Fourth Proportional to 346,007.04, 477,489.78 and 195,104.04

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Solution

The fourth proportional to 346,007.04, 477,489.78 and 195,104.04 is: 269,243.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,007.04 : 477,489.78 = 195,104.04 : x
  2. Step 2: Convert to fraction form
    346,007.04/477,489.78 = 195,104.04/x
  3. Step 3: Cross multiply
    346,007.04x = 477,489.78 × 195,104.04
  4. Step 4: Simplify right side
    346,007.04x = 93,160,185,136.71
  5. Step 5: Solve for x
    x = 93,160,185,136.71/346,007.04
  6. Step 6: Final answer
    x = 269,243.61

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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.