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Finding the Fourth Proportional to 973.58, 1,460.26 and 324.24

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Solution

The fourth proportional to 973.58, 1,460.26 and 324.24 is: 486.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    973.58 : 1,460.26 = 324.24 : x
  2. Step 2: Convert to fraction form
    973.58/1,460.26 = 324.24/x
  3. Step 3: Cross multiply
    973.58x = 1,460.26 × 324.24
  4. Step 4: Simplify right side
    973.58x = 473,474.70
  5. Step 5: Solve for x
    x = 473,474.70/973.58
  6. Step 6: Final answer
    x = 486.32

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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.