Home / 506,220.84-759,383.10-190,942.92

Finding the Fourth Proportional to 506,220.84, 759,383.10 and 190,942.92

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Solution

The fourth proportional to 506,220.84, 759,383.10 and 190,942.92 is: 286,433.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    506,220.84 : 759,383.10 = 190,942.92 : x
  2. Step 2: Convert to fraction form
    506,220.84/759,383.10 = 190,942.92/x
  3. Step 3: Cross multiply
    506,220.84x = 759,383.10 × 190,942.92
  4. Step 4: Simplify right side
    506,220.84x = 144,998,826,512.65
  5. Step 5: Solve for x
    x = 144,998,826,512.65/506,220.84
  6. Step 6: Final answer
    x = 286,433.93

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Double scale
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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.