Home / 692,901.60-1,038,477.60-337,149.60

Finding the Fourth Proportional to 692,901.60, 1,038,477.60 and 337,149.60

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Solution

The fourth proportional to 692,901.60, 1,038,477.60 and 337,149.60 is: 505,298.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,901.60 : 1,038,477.60 = 337,149.60 : x
  2. Step 2: Convert to fraction form
    692,901.60/1,038,477.60 = 337,149.60/x
  3. Step 3: Cross multiply
    692,901.60x = 1,038,477.60 × 337,149.60
  4. Step 4: Simplify right side
    692,901.60x = 350,122,307,448.96
  5. Step 5: Solve for x
    x = 350,122,307,448.96/692,901.60
  6. Step 6: Final answer
    x = 505,298.74

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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.