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Finding the Fourth Proportional to 973.59, 1,460.70 and 583.53

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Solution

The fourth proportional to 973.59, 1,460.70 and 583.53 is: 875.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    973.59 : 1,460.70 = 583.53 : x
  2. Step 2: Convert to fraction form
    973.59/1,460.70 = 583.53/x
  3. Step 3: Cross multiply
    973.59x = 1,460.70 × 583.53
  4. Step 4: Simplify right side
    973.59x = 852,362.27
  5. Step 5: Solve for x
    x = 852,362.27/973.59
  6. Step 6: Final answer
    x = 875.48

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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.