Home / 454,770.45-682,628.81-334,962.68

Finding the Fourth Proportional to 454,770.45, 682,628.81 and 334,962.68

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Solution

The fourth proportional to 454,770.45, 682,628.81 and 334,962.68 is: 502,792.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,770.45 : 682,628.81 = 334,962.68 : x
  2. Step 2: Convert to fraction form
    454,770.45/682,628.81 = 334,962.68/x
  3. Step 3: Cross multiply
    454,770.45x = 682,628.81 × 334,962.68
  4. Step 4: Simplify right side
    454,770.45x = 228,655,175,642.81
  5. Step 5: Solve for x
    x = 228,655,175,642.81/454,770.45
  6. Step 6: Final answer
    x = 502,792.51

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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.