Home / 735,194.90-1,103,223.98-308,697.93

Finding the Fourth Proportional to 735,194.90, 1,103,223.98 and 308,697.93

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Solution

The fourth proportional to 735,194.90, 1,103,223.98 and 308,697.93 is: 463,228.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,194.90 : 1,103,223.98 = 308,697.93 : x
  2. Step 2: Convert to fraction form
    735,194.90/1,103,223.98 = 308,697.93/x
  3. Step 3: Cross multiply
    735,194.90x = 1,103,223.98 × 308,697.93
  4. Step 4: Simplify right side
    735,194.90x = 340,562,956,621.29
  5. Step 5: Solve for x
    x = 340,562,956,621.29/735,194.90
  6. Step 6: Final answer
    x = 463,228.13

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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.