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Finding the Fourth Proportional to 307,751.52, 460,412.64 and 233,086.80

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Solution

The fourth proportional to 307,751.52, 460,412.64 and 233,086.80 is: 348,710.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,751.52 : 460,412.64 = 233,086.80 : x
  2. Step 2: Convert to fraction form
    307,751.52/460,412.64 = 233,086.80/x
  3. Step 3: Cross multiply
    307,751.52x = 460,412.64 × 233,086.80
  4. Step 4: Simplify right side
    307,751.52x = 107,316,108,937.15
  5. Step 5: Solve for x
    x = 107,316,108,937.15/307,751.52
  6. Step 6: Final answer
    x = 348,710.25

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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.