Home / 767,595.60-1,151,393.40-268,894.80

Finding the Fourth Proportional to 767,595.60, 1,151,393.40 and 268,894.80

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Solution

The fourth proportional to 767,595.60, 1,151,393.40 and 268,894.80 is: 403,342.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,595.60 : 1,151,393.40 = 268,894.80 : x
  2. Step 2: Convert to fraction form
    767,595.60/1,151,393.40 = 268,894.80/x
  3. Step 3: Cross multiply
    767,595.60x = 1,151,393.40 × 268,894.80
  4. Step 4: Simplify right side
    767,595.60x = 309,603,698,014.32
  5. Step 5: Solve for x
    x = 309,603,698,014.32/767,595.60
  6. Step 6: Final answer
    x = 403,342.20

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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.