Home / 701,302.20-1,051,262.10-346,025.40

Finding the Fourth Proportional to 701,302.20, 1,051,262.10 and 346,025.40

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Solution

The fourth proportional to 701,302.20, 1,051,262.10 and 346,025.40 is: 518,697.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,302.20 : 1,051,262.10 = 346,025.40 : x
  2. Step 2: Convert to fraction form
    701,302.20/1,051,262.10 = 346,025.40/x
  3. Step 3: Cross multiply
    701,302.20x = 1,051,262.10 × 346,025.40
  4. Step 4: Simplify right side
    701,302.20x = 363,763,388,657.34
  5. Step 5: Solve for x
    x = 363,763,388,657.34/701,302.20
  6. Step 6: Final answer
    x = 518,697.06

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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.