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Finding the Fourth Proportional to 567,970.80, 850,919.40 and 346,095.60

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Solution

The fourth proportional to 567,970.80, 850,919.40 and 346,095.60 is: 518,511.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,970.80 : 850,919.40 = 346,095.60 : x
  2. Step 2: Convert to fraction form
    567,970.80/850,919.40 = 346,095.60/x
  3. Step 3: Cross multiply
    567,970.80x = 850,919.40 × 346,095.60
  4. Step 4: Simplify right side
    567,970.80x = 294,499,460,294.64
  5. Step 5: Solve for x
    x = 294,499,460,294.64/567,970.80
  6. Step 6: Final answer
    x = 518,511.62

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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.