Home / 673,065.48-1,008,756.24-336,200.16

Finding the Fourth Proportional to 673,065.48, 1,008,756.24 and 336,200.16

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Solution

The fourth proportional to 673,065.48, 1,008,756.24 and 336,200.16 is: 503,879.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,065.48 : 1,008,756.24 = 336,200.16 : x
  2. Step 2: Convert to fraction form
    673,065.48/1,008,756.24 = 336,200.16/x
  3. Step 3: Cross multiply
    673,065.48x = 1,008,756.24 × 336,200.16
  4. Step 4: Simplify right side
    673,065.48x = 339,144,009,289.00
  5. Step 5: Solve for x
    x = 339,144,009,289.00/673,065.48
  6. Step 6: Final answer
    x = 503,879.67

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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.