Home / 377,028.24-520,125.64-334,051.60

Finding the Fourth Proportional to 377,028.24, 520,125.64 and 334,051.60

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Solution

The fourth proportional to 377,028.24, 520,125.64 and 334,051.60 is: 460,837.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,028.24 : 520,125.64 = 334,051.60 : x
  2. Step 2: Convert to fraction form
    377,028.24/520,125.64 = 334,051.60/x
  3. Step 3: Cross multiply
    377,028.24x = 520,125.64 × 334,051.60
  4. Step 4: Simplify right side
    377,028.24x = 173,748,802,243.02
  5. Step 5: Solve for x
    x = 173,748,802,243.02/377,028.24
  6. Step 6: Final answer
    x = 460,837.63

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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.