Home / 434,318.84-651,560.18-164,527.76

Finding the Fourth Proportional to 434,318.84, 651,560.18 and 164,527.76

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Solution

The fourth proportional to 434,318.84, 651,560.18 and 164,527.76 is: 246,822.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,318.84 : 651,560.18 = 164,527.76 : x
  2. Step 2: Convert to fraction form
    434,318.84/651,560.18 = 164,527.76/x
  3. Step 3: Cross multiply
    434,318.84x = 651,560.18 × 164,527.76
  4. Step 4: Simplify right side
    434,318.84x = 107,199,736,920.60
  5. Step 5: Solve for x
    x = 107,199,736,920.60/434,318.84
  6. Step 6: Final answer
    x = 246,822.67

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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.