Home / 429,832.02-593,156.40-238,840.50

Finding the Fourth Proportional to 429,832.02, 593,156.40 and 238,840.50

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Solution

The fourth proportional to 429,832.02, 593,156.40 and 238,840.50 is: 329,593.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    429,832.02 : 593,156.40 = 238,840.50 : x
  2. Step 2: Convert to fraction form
    429,832.02/593,156.40 = 238,840.50/x
  3. Step 3: Cross multiply
    429,832.02x = 593,156.40 × 238,840.50
  4. Step 4: Simplify right side
    429,832.02x = 141,669,771,154.20
  5. Step 5: Solve for x
    x = 141,669,771,154.20/429,832.02
  6. Step 6: Final answer
    x = 329,593.34

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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.