Home / 434,444.54-651,754.58-150,145.47

Finding the Fourth Proportional to 434,444.54, 651,754.58 and 150,145.47

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Solution

The fourth proportional to 434,444.54, 651,754.58 and 150,145.47 is: 225,248.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,444.54 : 651,754.58 = 150,145.47 : x
  2. Step 2: Convert to fraction form
    434,444.54/651,754.58 = 150,145.47/x
  3. Step 3: Cross multiply
    434,444.54x = 651,754.58 × 150,145.47
  4. Step 4: Simplify right side
    434,444.54x = 97,857,996,988.03
  5. Step 5: Solve for x
    x = 97,857,996,988.03/434,444.54
  6. Step 6: Final answer
    x = 225,248.54

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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.