Home / 434,094.31-651,166.07-134,617.46

Finding the Fourth Proportional to 434,094.31, 651,166.07 and 134,617.46

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Solution

The fourth proportional to 434,094.31, 651,166.07 and 134,617.46 is: 201,933.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,094.31 : 651,166.07 = 134,617.46 : x
  2. Step 2: Convert to fraction form
    434,094.31/651,166.07 = 134,617.46/x
  3. Step 3: Cross multiply
    434,094.31x = 651,166.07 × 134,617.46
  4. Step 4: Simplify right side
    434,094.31x = 87,658,322,115.47
  5. Step 5: Solve for x
    x = 87,658,322,115.47/434,094.31
  6. Step 6: Final answer
    x = 201,933.82

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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.