Home / 669,358.08-923,725.44-367,580.16

Finding the Fourth Proportional to 669,358.08, 923,725.44 and 367,580.16

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Solution

The fourth proportional to 669,358.08, 923,725.44 and 367,580.16 is: 507,266.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,358.08 : 923,725.44 = 367,580.16 : x
  2. Step 2: Convert to fraction form
    669,358.08/923,725.44 = 367,580.16/x
  3. Step 3: Cross multiply
    669,358.08x = 923,725.44 × 367,580.16
  4. Step 4: Simplify right side
    669,358.08x = 339,543,145,031.27
  5. Step 5: Solve for x
    x = 339,543,145,031.27/669,358.08
  6. Step 6: Final answer
    x = 507,266.82

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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.