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Finding the Fourth Proportional to 397,666.86, 597,496.74 and 373,752.01

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Solution

The fourth proportional to 397,666.86, 597,496.74 and 373,752.01 is: 561,564.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    397,666.86 : 597,496.74 = 373,752.01 : x
  2. Step 2: Convert to fraction form
    397,666.86/597,496.74 = 373,752.01/x
  3. Step 3: Cross multiply
    397,666.86x = 597,496.74 × 373,752.01
  4. Step 4: Simplify right side
    397,666.86x = 223,315,607,543.45
  5. Step 5: Solve for x
    x = 223,315,607,543.45/397,666.86
  6. Step 6: Final answer
    x = 561,564.54

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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.