Home / 534,784.40-802,176.60-366,822.80

Finding the Fourth Proportional to 534,784.40, 802,176.60 and 366,822.80

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Solution

The fourth proportional to 534,784.40, 802,176.60 and 366,822.80 is: 550,234.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,784.40 : 802,176.60 = 366,822.80 : x
  2. Step 2: Convert to fraction form
    534,784.40/802,176.60 = 366,822.80/x
  3. Step 3: Cross multiply
    534,784.40x = 802,176.60 × 366,822.80
  4. Step 4: Simplify right side
    534,784.40x = 294,256,666,506.48
  5. Step 5: Solve for x
    x = 294,256,666,506.48/534,784.40
  6. Step 6: Final answer
    x = 550,234.20

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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.