Home / 483,354.35-723,927.16-230,811.74

Finding the Fourth Proportional to 483,354.35, 723,927.16 and 230,811.74

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Solution

The fourth proportional to 483,354.35, 723,927.16 and 230,811.74 is: 345,690.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,354.35 : 723,927.16 = 230,811.74 : x
  2. Step 2: Convert to fraction form
    483,354.35/723,927.16 = 230,811.74/x
  3. Step 3: Cross multiply
    483,354.35x = 723,927.16 × 230,811.74
  4. Step 4: Simplify right side
    483,354.35x = 167,090,886,278.80
  5. Step 5: Solve for x
    x = 167,090,886,278.80/483,354.35
  6. Step 6: Final answer
    x = 345,690.25

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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.