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Finding the Fourth Proportional to 448,475.22, 672,715.26 and 116,051.22

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Solution

The fourth proportional to 448,475.22, 672,715.26 and 116,051.22 is: 174,077.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,475.22 : 672,715.26 = 116,051.22 : x
  2. Step 2: Convert to fraction form
    448,475.22/672,715.26 = 116,051.22/x
  3. Step 3: Cross multiply
    448,475.22x = 672,715.26 × 116,051.22
  4. Step 4: Simplify right side
    448,475.22x = 78,069,426,635.62
  5. Step 5: Solve for x
    x = 78,069,426,635.62/448,475.22
  6. Step 6: Final answer
    x = 174,077.46

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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.