Home / 767,712.81-1,151,527.73-235,235.42

Finding the Fourth Proportional to 767,712.81, 1,151,527.73 and 235,235.42

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Solution

The fourth proportional to 767,712.81, 1,151,527.73 and 235,235.42 is: 352,840.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,712.81 : 1,151,527.73 = 235,235.42 : x
  2. Step 2: Convert to fraction form
    767,712.81/1,151,527.73 = 235,235.42/x
  3. Step 3: Cross multiply
    767,712.81x = 1,151,527.73 × 235,235.42
  4. Step 4: Simplify right side
    767,712.81x = 270,880,106,592.61
  5. Step 5: Solve for x
    x = 270,880,106,592.61/767,712.81
  6. Step 6: Final answer
    x = 352,840.41

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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.