Home / 451,626.30-623,325.51-260,613.18

Finding the Fourth Proportional to 451,626.30, 623,325.51 and 260,613.18

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Solution

The fourth proportional to 451,626.30, 623,325.51 and 260,613.18 is: 359,693.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,626.30 : 623,325.51 = 260,613.18 : x
  2. Step 2: Convert to fraction form
    451,626.30/623,325.51 = 260,613.18/x
  3. Step 3: Cross multiply
    451,626.30x = 623,325.51 × 260,613.18
  4. Step 4: Simplify right side
    451,626.30x = 162,446,843,336.22
  5. Step 5: Solve for x
    x = 162,446,843,336.22/451,626.30
  6. Step 6: Final answer
    x = 359,693.05

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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.