Home / 483,621.42-725,233.04-210,085.14

Finding the Fourth Proportional to 483,621.42, 725,233.04 and 210,085.14

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Solution

The fourth proportional to 483,621.42, 725,233.04 and 210,085.14 is: 315,041.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,621.42 : 725,233.04 = 210,085.14 : x
  2. Step 2: Convert to fraction form
    483,621.42/725,233.04 = 210,085.14/x
  3. Step 3: Cross multiply
    483,621.42x = 725,233.04 × 210,085.14
  4. Step 4: Simplify right side
    483,621.42x = 152,360,684,741.03
  5. Step 5: Solve for x
    x = 152,360,684,741.03/483,621.42
  6. Step 6: Final answer
    x = 315,041.23

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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.