Home / 364,554.20-546,831.30-329,124.80

Finding the Fourth Proportional to 364,554.20, 546,831.30 and 329,124.80

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Solution

The fourth proportional to 364,554.20, 546,831.30 and 329,124.80 is: 493,687.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,554.20 : 546,831.30 = 329,124.80 : x
  2. Step 2: Convert to fraction form
    364,554.20/546,831.30 = 329,124.80/x
  3. Step 3: Cross multiply
    364,554.20x = 546,831.30 × 329,124.80
  4. Step 4: Simplify right side
    364,554.20x = 179,975,742,246.24
  5. Step 5: Solve for x
    x = 179,975,742,246.24/364,554.20
  6. Step 6: Final answer
    x = 493,687.20

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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.