Home / 446,681.98-670,148.04-180,629.33

Finding the Fourth Proportional to 446,681.98, 670,148.04 and 180,629.33

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Solution

The fourth proportional to 446,681.98, 670,148.04 and 180,629.33 is: 270,994.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,681.98 : 670,148.04 = 180,629.33 : x
  2. Step 2: Convert to fraction form
    446,681.98/670,148.04 = 180,629.33/x
  3. Step 3: Cross multiply
    446,681.98x = 670,148.04 × 180,629.33
  4. Step 4: Simplify right side
    446,681.98x = 121,048,391,546.18
  5. Step 5: Solve for x
    x = 121,048,391,546.18/446,681.98
  6. Step 6: Final answer
    x = 270,994.57

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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.