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Finding the Fourth Proportional to 598.37, 897.55 and 554.63

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Solution

The fourth proportional to 598.37, 897.55 and 554.63 is: 831.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    598.37 : 897.55 = 554.63 : x
  2. Step 2: Convert to fraction form
    598.37/897.55 = 554.63/x
  3. Step 3: Cross multiply
    598.37x = 897.55 × 554.63
  4. Step 4: Simplify right side
    598.37x = 497,802.28
  5. Step 5: Solve for x
    x = 497,802.28/598.37
  6. Step 6: Final answer
    x = 831.94

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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.