Home / 670,248.67-1,005,364.24-164,814.03

Finding the Fourth Proportional to 670,248.67, 1,005,364.24 and 164,814.03

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Solution

The fourth proportional to 670,248.67, 1,005,364.24 and 164,814.03 is: 247,218.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,248.67 : 1,005,364.24 = 164,814.03 : x
  2. Step 2: Convert to fraction form
    670,248.67/1,005,364.24 = 164,814.03/x
  3. Step 3: Cross multiply
    670,248.67x = 1,005,364.24 × 164,814.03
  4. Step 4: Simplify right side
    670,248.67x = 165,698,132,012.29
  5. Step 5: Solve for x
    x = 165,698,132,012.29/670,248.67
  6. Step 6: Final answer
    x = 247,218.89

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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.