Home / 346,261.04-519,588.87-276,583.22

Finding the Fourth Proportional to 346,261.04, 519,588.87 and 276,583.22

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Solution

The fourth proportional to 346,261.04, 519,588.87 and 276,583.22 is: 415,032.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,261.04 : 519,588.87 = 276,583.22 : x
  2. Step 2: Convert to fraction form
    346,261.04/519,588.87 = 276,583.22/x
  3. Step 3: Cross multiply
    346,261.04x = 519,588.87 × 276,583.22
  4. Step 4: Simplify right side
    346,261.04x = 143,709,562,740.76
  5. Step 5: Solve for x
    x = 143,709,562,740.76/346,261.04
  6. Step 6: Final answer
    x = 415,032.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.