Home / 673,429.74-1,010,329.14-336,063.12

Finding the Fourth Proportional to 673,429.74, 1,010,329.14 and 336,063.12

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Solution

The fourth proportional to 673,429.74, 1,010,329.14 and 336,063.12 is: 504,186.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,429.74 : 1,010,329.14 = 336,063.12 : x
  2. Step 2: Convert to fraction form
    673,429.74/1,010,329.14 = 336,063.12/x
  3. Step 3: Cross multiply
    673,429.74x = 1,010,329.14 × 336,063.12
  4. Step 4: Simplify right side
    673,429.74x = 339,534,363,015.32
  5. Step 5: Solve for x
    x = 339,534,363,015.32/673,429.74
  6. Step 6: Final answer
    x = 504,186.77

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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.