Home / 574,450.24-792,769.08-319,801.36

Finding the Fourth Proportional to 574,450.24, 792,769.08 and 319,801.36

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Solution

The fourth proportional to 574,450.24, 792,769.08 and 319,801.36 is: 441,341.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,450.24 : 792,769.08 = 319,801.36 : x
  2. Step 2: Convert to fraction form
    574,450.24/792,769.08 = 319,801.36/x
  3. Step 3: Cross multiply
    574,450.24x = 792,769.08 × 319,801.36
  4. Step 4: Simplify right side
    574,450.24x = 253,528,629,949.95
  5. Step 5: Solve for x
    x = 253,528,629,949.95/574,450.24
  6. Step 6: Final answer
    x = 441,341.32

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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.