Home / 446,735.09-670,434.77-180,497.90

Finding the Fourth Proportional to 446,735.09, 670,434.77 and 180,497.90

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Solution

The fourth proportional to 446,735.09, 670,434.77 and 180,497.90 is: 270,881.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,735.09 : 670,434.77 = 180,497.90 : x
  2. Step 2: Convert to fraction form
    446,735.09/670,434.77 = 180,497.90/x
  3. Step 3: Cross multiply
    446,735.09x = 670,434.77 × 180,497.90
  4. Step 4: Simplify right side
    446,735.09x = 121,012,070,199.32
  5. Step 5: Solve for x
    x = 121,012,070,199.32/446,735.09
  6. Step 6: Final answer
    x = 270,881.05

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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.