Home / 446,723.14-616,479.93-245,532.10

Finding the Fourth Proportional to 446,723.14, 616,479.93 and 245,532.10

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Solution

The fourth proportional to 446,723.14, 616,479.93 and 245,532.10 is: 338,835.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,723.14 : 616,479.93 = 245,532.10 : x
  2. Step 2: Convert to fraction form
    446,723.14/616,479.93 = 245,532.10/x
  3. Step 3: Cross multiply
    446,723.14x = 616,479.93 × 245,532.10
  4. Step 4: Simplify right side
    446,723.14x = 151,365,611,820.75
  5. Step 5: Solve for x
    x = 151,365,611,820.75/446,723.14
  6. Step 6: Final answer
    x = 338,835.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.