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Finding the Fourth Proportional to 346,083.20, 483,335.50 and 346,083.20

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Solution

The fourth proportional to 346,083.20, 483,335.50 and 346,083.20 is: 483,335.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,083.20 : 483,335.50 = 346,083.20 : x
  2. Step 2: Convert to fraction form
    346,083.20/483,335.50 = 346,083.20/x
  3. Step 3: Cross multiply
    346,083.20x = 483,335.50 × 346,083.20
  4. Step 4: Simplify right side
    346,083.20x = 167,274,296,513.60
  5. Step 5: Solve for x
    x = 167,274,296,513.60/346,083.20
  6. Step 6: Final answer
    x = 483,335.50

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.