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Finding the Fourth Proportional to 651,602.56, 977,556.84 and 202,300.24

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Solution

The fourth proportional to 651,602.56, 977,556.84 and 202,300.24 is: 303,497.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,602.56 : 977,556.84 = 202,300.24 : x
  2. Step 2: Convert to fraction form
    651,602.56/977,556.84 = 202,300.24/x
  3. Step 3: Cross multiply
    651,602.56x = 977,556.84 × 202,300.24
  4. Step 4: Simplify right side
    651,602.56x = 197,759,983,345.64
  5. Step 5: Solve for x
    x = 197,759,983,345.64/651,602.56
  6. Step 6: Final answer
    x = 303,497.86

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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.