Finding the Fourth Proportional to 629,217.42, 943,452.84 and 249,934.26
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Solution
The fourth proportional to 629,217.42, 943,452.84 and 249,934.26 is: 374,753.11
Step by Step Solution
- Step 1: Write the proportion equation
629,217.42 : 943,452.84 = 249,934.26 : x - Step 2: Convert to fraction form
629,217.42/943,452.84 = 249,934.26/x - Step 3: Cross multiply
629,217.42x = 943,452.84 × 249,934.26 - Step 4: Simplify right side
629,217.42x = 235,801,187,410.30 - Step 5: Solve for x
x = 235,801,187,410.30/629,217.42 - Step 6: Final answer
x = 374,753.11
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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.