Home / 415,774.33-624,012.02-163,232.18

Finding the Fourth Proportional to 415,774.33, 624,012.02 and 163,232.18

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Solution

The fourth proportional to 415,774.33, 624,012.02 and 163,232.18 is: 244,985.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,774.33 : 624,012.02 = 163,232.18 : x
  2. Step 2: Convert to fraction form
    415,774.33/624,012.02 = 163,232.18/x
  3. Step 3: Cross multiply
    415,774.33x = 624,012.02 × 163,232.18
  4. Step 4: Simplify right side
    415,774.33x = 101,858,842,370.80
  5. Step 5: Solve for x
    x = 101,858,842,370.80/415,774.33
  6. Step 6: Final answer
    x = 244,985.89

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1.5x scale

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.