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Finding the Fourth Proportional to 469,577.63, 704,477.01 and 373,876.80

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Solution

The fourth proportional to 469,577.63, 704,477.01 and 373,876.80 is: 560,903.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,577.63 : 704,477.01 = 373,876.80 : x
  2. Step 2: Convert to fraction form
    469,577.63/704,477.01 = 373,876.80/x
  3. Step 3: Cross multiply
    469,577.63x = 704,477.01 × 373,876.80
  4. Step 4: Simplify right side
    469,577.63x = 263,387,610,172.37
  5. Step 5: Solve for x
    x = 263,387,610,172.37/469,577.63
  6. Step 6: Final answer
    x = 560,903.24

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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.