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Finding the Fourth Proportional to 302,055.53, 416,900.06 and 191,602.73

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Solution

The fourth proportional to 302,055.53, 416,900.06 and 191,602.73 is: 264,452.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,055.53 : 416,900.06 = 191,602.73 : x
  2. Step 2: Convert to fraction form
    302,055.53/416,900.06 = 191,602.73/x
  3. Step 3: Cross multiply
    302,055.53x = 416,900.06 × 191,602.73
  4. Step 4: Simplify right side
    302,055.53x = 79,879,189,633.16
  5. Step 5: Solve for x
    x = 79,879,189,633.16/302,055.53
  6. Step 6: Final answer
    x = 264,452.00

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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.