Home / 692,314.92-1,038,480.70-243,047.08

Finding the Fourth Proportional to 692,314.92, 1,038,480.70 and 243,047.08

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Solution

The fourth proportional to 692,314.92, 1,038,480.70 and 243,047.08 is: 364,573.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,314.92 : 1,038,480.70 = 243,047.08 : x
  2. Step 2: Convert to fraction form
    692,314.92/1,038,480.70 = 243,047.08/x
  3. Step 3: Cross multiply
    692,314.92x = 1,038,480.70 × 243,047.08
  4. Step 4: Simplify right side
    692,314.92x = 252,399,701,771.36
  5. Step 5: Solve for x
    x = 252,399,701,771.36/692,314.92
  6. Step 6: Final answer
    x = 364,573.54

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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.