Finding the Fourth Proportional to 723,135.08, 1,084,765.26 and 190,651.88
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Solution
The fourth proportional to 723,135.08, 1,084,765.26 and 190,651.88 is: 285,994.33
Step by Step Solution
- Step 1: Write the proportion equation
723,135.08 : 1,084,765.26 = 190,651.88 : x - Step 2: Convert to fraction form
723,135.08/1,084,765.26 = 190,651.88/x - Step 3: Cross multiply
723,135.08x = 1,084,765.26 × 190,651.88 - Step 4: Simplify right side
723,135.08x = 206,812,536,177.69 - Step 5: Solve for x
x = 206,812,536,177.69/723,135.08 - Step 6: Final answer
x = 285,994.33
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.