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Finding the Fourth Proportional to 700.34, 965.76 and 607.04

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Solution

The fourth proportional to 700.34, 965.76 and 607.04 is: 837.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    700.34 : 965.76 = 607.04 : x
  2. Step 2: Convert to fraction form
    700.34/965.76 = 607.04/x
  3. Step 3: Cross multiply
    700.34x = 965.76 × 607.04
  4. Step 4: Simplify right side
    700.34x = 586,254.95
  5. Step 5: Solve for x
    x = 586,254.95/700.34
  6. Step 6: Final answer
    x = 837.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.