Home / 607,405.04-911,194.72-186,716.24

Finding the Fourth Proportional to 607,405.04, 911,194.72 and 186,716.24

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Solution

The fourth proportional to 607,405.04, 911,194.72 and 186,716.24 is: 280,101.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,405.04 : 911,194.72 = 186,716.24 : x
  2. Step 2: Convert to fraction form
    607,405.04/911,194.72 = 186,716.24/x
  3. Step 3: Cross multiply
    607,405.04x = 911,194.72 × 186,716.24
  4. Step 4: Simplify right side
    607,405.04x = 170,134,852,026.25
  5. Step 5: Solve for x
    x = 170,134,852,026.25/607,405.04
  6. Step 6: Final answer
    x = 280,101.15

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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.