Home / 346,318.20-519,477.30-324,010.80

Finding the Fourth Proportional to 346,318.20, 519,477.30 and 324,010.80

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Solution

The fourth proportional to 346,318.20, 519,477.30 and 324,010.80 is: 486,016.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,318.20 : 519,477.30 = 324,010.80 : x
  2. Step 2: Convert to fraction form
    346,318.20/519,477.30 = 324,010.80/x
  3. Step 3: Cross multiply
    346,318.20x = 519,477.30 × 324,010.80
  4. Step 4: Simplify right side
    346,318.20x = 168,316,255,554.84
  5. Step 5: Solve for x
    x = 168,316,255,554.84/346,318.20
  6. Step 6: Final answer
    x = 486,016.20

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1.5x scale

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.