Home / 346,464.20-519,890.70-146,750.60

Finding the Fourth Proportional to 346,464.20, 519,890.70 and 146,750.60

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Solution

The fourth proportional to 346,464.20, 519,890.70 and 146,750.60 is: 220,208.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,464.20 : 519,890.70 = 146,750.60 : x
  2. Step 2: Convert to fraction form
    346,464.20/519,890.70 = 146,750.60/x
  3. Step 3: Cross multiply
    346,464.20x = 519,890.70 × 146,750.60
  4. Step 4: Simplify right side
    346,464.20x = 76,294,272,159.42
  5. Step 5: Solve for x
    x = 76,294,272,159.42/346,464.20
  6. Step 6: Final answer
    x = 220,208.24

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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.