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Finding the Fourth Proportional to 473,950.64, 654,050.40 and 259,090.88

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Solution

The fourth proportional to 473,950.64, 654,050.40 and 259,090.88 is: 357,544.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,950.64 : 654,050.40 = 259,090.88 : x
  2. Step 2: Convert to fraction form
    473,950.64/654,050.40 = 259,090.88/x
  3. Step 3: Cross multiply
    473,950.64x = 654,050.40 × 259,090.88
  4. Step 4: Simplify right side
    473,950.64x = 169,458,493,700.35
  5. Step 5: Solve for x
    x = 169,458,493,700.35/473,950.64
  6. Step 6: Final answer
    x = 357,544.60

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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.