Home / 703,153.50-1,054,730.52-197,768.19

Finding the Fourth Proportional to 703,153.50, 1,054,730.52 and 197,768.19

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Solution

The fourth proportional to 703,153.50, 1,054,730.52 and 197,768.19 is: 296,652.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,153.50 : 1,054,730.52 = 197,768.19 : x
  2. Step 2: Convert to fraction form
    703,153.50/1,054,730.52 = 197,768.19/x
  3. Step 3: Cross multiply
    703,153.50x = 1,054,730.52 × 197,768.19
  4. Step 4: Simplify right side
    703,153.50x = 208,592,145,878.16
  5. Step 5: Solve for x
    x = 208,592,145,878.16/703,153.50
  6. Step 6: Final answer
    x = 296,652.36

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Similar ratio
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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.