Home / 445,130.03-614,492.33-254,106.52

Finding the Fourth Proportional to 445,130.03, 614,492.33 and 254,106.52

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Solution

The fourth proportional to 445,130.03, 614,492.33 and 254,106.52 is: 350,788.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,130.03 : 614,492.33 = 254,106.52 : x
  2. Step 2: Convert to fraction form
    445,130.03/614,492.33 = 254,106.52/x
  3. Step 3: Cross multiply
    445,130.03x = 614,492.33 × 254,106.52
  4. Step 4: Simplify right side
    445,130.03x = 156,146,504,736.23
  5. Step 5: Solve for x
    x = 156,146,504,736.23/445,130.03
  6. Step 6: Final answer
    x = 350,788.52

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1.5x scale

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.