Home / 235,297.04-324,486.42-154,792.76

Finding the Fourth Proportional to 235,297.04, 324,486.42 and 154,792.76

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Solution

The fourth proportional to 235,297.04, 324,486.42 and 154,792.76 is: 213,466.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,297.04 : 324,486.42 = 154,792.76 : x
  2. Step 2: Convert to fraction form
    235,297.04/324,486.42 = 154,792.76/x
  3. Step 3: Cross multiply
    235,297.04x = 324,486.42 × 154,792.76
  4. Step 4: Simplify right side
    235,297.04x = 50,228,148,534.32
  5. Step 5: Solve for x
    x = 50,228,148,534.32/235,297.04
  6. Step 6: Final answer
    x = 213,466.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.