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Finding the Fourth Proportional to 346,595.60, 519,018.60 and 227,622.80

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Solution

The fourth proportional to 346,595.60, 519,018.60 and 227,622.80 is: 340,859.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,595.60 : 519,018.60 = 227,622.80 : x
  2. Step 2: Convert to fraction form
    346,595.60/519,018.60 = 227,622.80/x
  3. Step 3: Cross multiply
    346,595.60x = 519,018.60 × 227,622.80
  4. Step 4: Simplify right side
    346,595.60x = 118,140,466,984.08
  5. Step 5: Solve for x
    x = 118,140,466,984.08/346,595.60
  6. Step 6: Final answer
    x = 340,859.68

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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.