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Finding the Fourth Proportional to 1,059.06, 1,588.39 and 366.17

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Solution

The fourth proportional to 1,059.06, 1,588.39 and 366.17 is: 549.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059.06 : 1,588.39 = 366.17 : x
  2. Step 2: Convert to fraction form
    1,059.06/1,588.39 = 366.17/x
  3. Step 3: Cross multiply
    1,059.06x = 1,588.39 × 366.17
  4. Step 4: Simplify right side
    1,059.06x = 581,623.82
  5. Step 5: Solve for x
    x = 581,623.82/1,059.06
  6. Step 6: Final answer
    x = 549.19

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Double scale
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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.