Home / 676,486.02-1,014,721.74-203,151.18

Finding the Fourth Proportional to 676,486.02, 1,014,721.74 and 203,151.18

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Solution

The fourth proportional to 676,486.02, 1,014,721.74 and 203,151.18 is: 304,724.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,486.02 : 1,014,721.74 = 203,151.18 : x
  2. Step 2: Convert to fraction form
    676,486.02/1,014,721.74 = 203,151.18/x
  3. Step 3: Cross multiply
    676,486.02x = 1,014,721.74 × 203,151.18
  4. Step 4: Simplify right side
    676,486.02x = 206,141,918,852.65
  5. Step 5: Solve for x
    x = 206,141,918,852.65/676,486.02
  6. Step 6: Final answer
    x = 304,724.58

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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.