Home / 405,600.27-559,666.19-233,484.98

Finding the Fourth Proportional to 405,600.27, 559,666.19 and 233,484.98

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Solution

The fourth proportional to 405,600.27, 559,666.19 and 233,484.98 is: 322,173.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    405,600.27 : 559,666.19 = 233,484.98 : x
  2. Step 2: Convert to fraction form
    405,600.27/559,666.19 = 233,484.98/x
  3. Step 3: Cross multiply
    405,600.27x = 559,666.19 × 233,484.98
  4. Step 4: Simplify right side
    405,600.27x = 130,673,646,964.21
  5. Step 5: Solve for x
    x = 130,673,646,964.21/405,600.27
  6. Step 6: Final answer
    x = 322,173.47

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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.