Home / 650,623.03-897,824.55-364,087.75

Finding the Fourth Proportional to 650,623.03, 897,824.55 and 364,087.75

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Solution

The fourth proportional to 650,623.03, 897,824.55 and 364,087.75 is: 502,421.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,623.03 : 897,824.55 = 364,087.75 : x
  2. Step 2: Convert to fraction form
    650,623.03/897,824.55 = 364,087.75/x
  3. Step 3: Cross multiply
    650,623.03x = 897,824.55 × 364,087.75
  4. Step 4: Simplify right side
    650,623.03x = 326,886,920,304.26
  5. Step 5: Solve for x
    x = 326,886,920,304.26/650,623.03
  6. Step 6: Final answer
    x = 502,421.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.