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Finding the Fourth Proportional to 302,313.60, 453,907.80 and 227,955.60

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Solution

The fourth proportional to 302,313.60, 453,907.80 and 227,955.60 is: 342,263.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,313.60 : 453,907.80 = 227,955.60 : x
  2. Step 2: Convert to fraction form
    302,313.60/453,907.80 = 227,955.60/x
  3. Step 3: Cross multiply
    302,313.60x = 453,907.80 × 227,955.60
  4. Step 4: Simplify right side
    302,313.60x = 103,470,824,893.68
  5. Step 5: Solve for x
    x = 103,470,824,893.68/302,313.60
  6. Step 6: Final answer
    x = 342,263.22

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1.5x scale

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.