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Finding the Fourth Proportional to 650,289.80, 975,507.60 and 201,007.10

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Solution

The fourth proportional to 650,289.80, 975,507.60 and 201,007.10 is: 301,533.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,289.80 : 975,507.60 = 201,007.10 : x
  2. Step 2: Convert to fraction form
    650,289.80/975,507.60 = 201,007.10/x
  3. Step 3: Cross multiply
    650,289.80x = 975,507.60 × 201,007.10
  4. Step 4: Simplify right side
    650,289.80x = 196,083,953,703.96
  5. Step 5: Solve for x
    x = 196,083,953,703.96/650,289.80
  6. Step 6: Final answer
    x = 301,533.18

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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.