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Finding the Fourth Proportional to 594,314.80, 892,128.30 and 369,928.60

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Solution

The fourth proportional to 594,314.80, 892,128.30 and 369,928.60 is: 555,301.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,314.80 : 892,128.30 = 369,928.60 : x
  2. Step 2: Convert to fraction form
    594,314.80/892,128.30 = 369,928.60/x
  3. Step 3: Cross multiply
    594,314.80x = 892,128.30 × 369,928.60
  4. Step 4: Simplify right side
    594,314.80x = 330,023,773,039.38
  5. Step 5: Solve for x
    x = 330,023,773,039.38/594,314.80
  6. Step 6: Final answer
    x = 555,301.29

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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.