Home / 446,965.99-670,870.32-162,931.07

Finding the Fourth Proportional to 446,965.99, 670,870.32 and 162,931.07

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Solution

The fourth proportional to 446,965.99, 670,870.32 and 162,931.07 is: 244,550.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,965.99 : 670,870.32 = 162,931.07 : x
  2. Step 2: Convert to fraction form
    446,965.99/670,870.32 = 162,931.07/x
  3. Step 3: Cross multiply
    446,965.99x = 670,870.32 × 162,931.07
  4. Step 4: Simplify right side
    446,965.99x = 109,305,619,068.84
  5. Step 5: Solve for x
    x = 109,305,619,068.84/446,965.99
  6. Step 6: Final answer
    x = 244,550.19

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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.