Home / 430,582.56-594,369.28-323,463.32

Finding the Fourth Proportional to 430,582.56, 594,369.28 and 323,463.32

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Solution

The fourth proportional to 430,582.56, 594,369.28 and 323,463.32 is: 446,503.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,582.56 : 594,369.28 = 323,463.32 : x
  2. Step 2: Convert to fraction form
    430,582.56/594,369.28 = 323,463.32/x
  3. Step 3: Cross multiply
    430,582.56x = 594,369.28 × 323,463.32
  4. Step 4: Simplify right side
    430,582.56x = 192,256,660,614.81
  5. Step 5: Solve for x
    x = 192,256,660,614.81/430,582.56
  6. Step 6: Final answer
    x = 446,503.59

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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.