Finding the Fourth Proportional to 254,151.08, 381,226.62 and 104,365.88
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Solution
The fourth proportional to 254,151.08, 381,226.62 and 104,365.88 is: 156,548.82
Step by Step Solution
- Step 1: Write the proportion equation
254,151.08 : 381,226.62 = 104,365.88 : x - Step 2: Convert to fraction form
254,151.08/381,226.62 = 104,365.88/x - Step 3: Cross multiply
254,151.08x = 381,226.62 × 104,365.88 - Step 4: Simplify right side
254,151.08x = 39,787,051,675.73 - Step 5: Solve for x
x = 39,787,051,675.73/254,151.08 - Step 6: Final answer
x = 156,548.82
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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.