Home / 434,317.84-651,558.68-164,526.76

Finding the Fourth Proportional to 434,317.84, 651,558.68 and 164,526.76

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Solution

The fourth proportional to 434,317.84, 651,558.68 and 164,526.76 is: 246,821.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,317.84 : 651,558.68 = 164,526.76 : x
  2. Step 2: Convert to fraction form
    434,317.84/651,558.68 = 164,526.76/x
  3. Step 3: Cross multiply
    434,317.84x = 651,558.68 × 164,526.76
  4. Step 4: Simplify right side
    434,317.84x = 107,198,838,570.28
  5. Step 5: Solve for x
    x = 107,198,838,570.28/434,317.84
  6. Step 6: Final answer
    x = 246,821.17

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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.