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Finding the Fourth Proportional to 404,383.07, 606,652.36 and 155,045.63

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Solution

The fourth proportional to 404,383.07, 606,652.36 and 155,045.63 is: 232,598.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,383.07 : 606,652.36 = 155,045.63 : x
  2. Step 2: Convert to fraction form
    404,383.07/606,652.36 = 155,045.63/x
  3. Step 3: Cross multiply
    404,383.07x = 606,652.36 × 155,045.63
  4. Step 4: Simplify right side
    404,383.07x = 94,058,797,347.19
  5. Step 5: Solve for x
    x = 94,058,797,347.19/404,383.07
  6. Step 6: Final answer
    x = 232,598.26

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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.