Finding the Fourth Proportional to 234,359.08, 323,421.06 and 133,766.44
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Solution
The fourth proportional to 234,359.08, 323,421.06 and 133,766.44 is: 184,600.84
Step by Step Solution
- Step 1: Write the proportion equation
234,359.08 : 323,421.06 = 133,766.44 : x - Step 2: Convert to fraction form
234,359.08/323,421.06 = 133,766.44/x - Step 3: Cross multiply
234,359.08x = 323,421.06 × 133,766.44 - Step 4: Simplify right side
234,359.08x = 43,262,883,817.23 - Step 5: Solve for x
x = 43,262,883,817.23/234,359.08 - Step 6: Final answer
x = 184,600.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.