Home / 669,362.08-923,730.96-367,584.16

Finding the Fourth Proportional to 669,362.08, 923,730.96 and 367,584.16

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Solution

The fourth proportional to 669,362.08, 923,730.96 and 367,584.16 is: 507,272.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,362.08 : 923,730.96 = 367,584.16 : x
  2. Step 2: Convert to fraction form
    669,362.08/923,730.96 = 367,584.16/x
  3. Step 3: Cross multiply
    669,362.08x = 923,730.96 × 367,584.16
  4. Step 4: Simplify right side
    669,362.08x = 339,548,868,997.59
  5. Step 5: Solve for x
    x = 339,548,868,997.59/669,362.08
  6. Step 6: Final answer
    x = 507,272.34

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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.