Home / 430,630.44-593,654.10-302,909.64

Finding the Fourth Proportional to 430,630.44, 593,654.10 and 302,909.64

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Solution

The fourth proportional to 430,630.44, 593,654.10 and 302,909.64 is: 417,582.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,630.44 : 593,654.10 = 302,909.64 : x
  2. Step 2: Convert to fraction form
    430,630.44/593,654.10 = 302,909.64/x
  3. Step 3: Cross multiply
    430,630.44x = 593,654.10 × 302,909.64
  4. Step 4: Simplify right side
    430,630.44x = 179,823,549,715.52
  5. Step 5: Solve for x
    x = 179,823,549,715.52/430,630.44
  6. Step 6: Final answer
    x = 417,582.07

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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.