Home / 581,215.77-802,087.25-319,582.13

Finding the Fourth Proportional to 581,215.77, 802,087.25 and 319,582.13

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Solution

The fourth proportional to 581,215.77, 802,087.25 and 319,582.13 is: 441,028.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,215.77 : 802,087.25 = 319,582.13 : x
  2. Step 2: Convert to fraction form
    581,215.77/802,087.25 = 319,582.13/x
  3. Step 3: Cross multiply
    581,215.77x = 802,087.25 × 319,582.13
  4. Step 4: Simplify right side
    581,215.77x = 256,332,746,192.50
  5. Step 5: Solve for x
    x = 256,332,746,192.50/581,215.77
  6. Step 6: Final answer
    x = 441,028.55

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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.