Finding the Fourth Proportional to 367,489.80, 551,202.30 and 101,226.60
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Solution
The fourth proportional to 367,489.80, 551,202.30 and 101,226.60 is: 151,830.98
Step by Step Solution
- Step 1: Write the proportion equation
367,489.80 : 551,202.30 = 101,226.60 : x - Step 2: Convert to fraction form
367,489.80/551,202.30 = 101,226.60/x - Step 3: Cross multiply
367,489.80x = 551,202.30 × 101,226.60 - Step 4: Simplify right side
367,489.80x = 55,796,334,741.18 - Step 5: Solve for x
x = 55,796,334,741.18/367,489.80 - Step 6: Final answer
x = 151,830.98
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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.