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Finding the Fourth Proportional to 1,510.49, 2,264.70 and 585.29

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Solution

The fourth proportional to 1,510.49, 2,264.70 and 585.29 is: 877.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510.49 : 2,264.70 = 585.29 : x
  2. Step 2: Convert to fraction form
    1,510.49/2,264.70 = 585.29/x
  3. Step 3: Cross multiply
    1,510.49x = 2,264.70 × 585.29
  4. Step 4: Simplify right side
    1,510.49x = 1,325,506.26
  5. Step 5: Solve for x
    x = 1,325,506.26/1,510.49
  6. Step 6: Final answer
    x = 877.53

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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.