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Finding the Fourth Proportional to 307,400.10, 460,603.35 and 173,883.30

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Solution

The fourth proportional to 307,400.10, 460,603.35 and 173,883.30 is: 260,543.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,400.10 : 460,603.35 = 173,883.30 : x
  2. Step 2: Convert to fraction form
    307,400.10/460,603.35 = 173,883.30/x
  3. Step 3: Cross multiply
    307,400.10x = 460,603.35 × 173,883.30
  4. Step 4: Simplify right side
    307,400.10x = 80,091,230,489.06
  5. Step 5: Solve for x
    x = 80,091,230,489.06/307,400.10
  6. Step 6: Final answer
    x = 260,543.93

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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.