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Finding the Fourth Proportional to 536,101.03, 739,312.32 and 352,014.94

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Solution

The fourth proportional to 536,101.03, 739,312.32 and 352,014.94 is: 485,447.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,101.03 : 739,312.32 = 352,014.94 : x
  2. Step 2: Convert to fraction form
    536,101.03/739,312.32 = 352,014.94/x
  3. Step 3: Cross multiply
    536,101.03x = 739,312.32 × 352,014.94
  4. Step 4: Simplify right side
    536,101.03x = 260,248,981,966.06
  5. Step 5: Solve for x
    x = 260,248,981,966.06/536,101.03
  6. Step 6: Final answer
    x = 485,447.64

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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.