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Finding the Fourth Proportional to 613,598.29, 920,460.27 and 234,837.56

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Solution

The fourth proportional to 613,598.29, 920,460.27 and 234,837.56 is: 352,280.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,598.29 : 920,460.27 = 234,837.56 : x
  2. Step 2: Convert to fraction form
    613,598.29/920,460.27 = 234,837.56/x
  3. Step 3: Cross multiply
    613,598.29x = 920,460.27 × 234,837.56
  4. Step 4: Simplify right side
    613,598.29x = 216,158,643,883.74
  5. Step 5: Solve for x
    x = 216,158,643,883.74/613,598.29
  6. Step 6: Final answer
    x = 352,280.39

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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.