Home / 346,076.10-519,114.15-262,095.30

Finding the Fourth Proportional to 346,076.10, 519,114.15 and 262,095.30

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Solution

The fourth proportional to 346,076.10, 519,114.15 and 262,095.30 is: 393,142.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,076.10 : 519,114.15 = 262,095.30 : x
  2. Step 2: Convert to fraction form
    346,076.10/519,114.15 = 262,095.30/x
  3. Step 3: Cross multiply
    346,076.10x = 519,114.15 × 262,095.30
  4. Step 4: Simplify right side
    346,076.10x = 136,057,378,878.50
  5. Step 5: Solve for x
    x = 136,057,378,878.50/346,076.10
  6. Step 6: Final answer
    x = 393,142.95

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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.