Home / 446,966.49-670,871.07-162,931.57

Finding the Fourth Proportional to 446,966.49, 670,871.07 and 162,931.57

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Solution

The fourth proportional to 446,966.49, 670,871.07 and 162,931.57 is: 244,550.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,966.49 : 670,871.07 = 162,931.57 : x
  2. Step 2: Convert to fraction form
    446,966.49/670,871.07 = 162,931.57/x
  3. Step 3: Cross multiply
    446,966.49x = 670,871.07 × 162,931.57
  4. Step 4: Simplify right side
    446,966.49x = 109,306,076,702.68
  5. Step 5: Solve for x
    x = 109,306,076,702.68/446,966.49
  6. Step 6: Final answer
    x = 244,550.94

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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.