Finding the Fourth Proportional to 184,328.34, 276,492.37 and 105,387.19
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Solution
The fourth proportional to 184,328.34, 276,492.37 and 105,387.19 is: 158,080.70
Step by Step Solution
- Step 1: Write the proportion equation
184,328.34 : 276,492.37 = 105,387.19 : x - Step 2: Convert to fraction form
184,328.34/276,492.37 = 105,387.19/x - Step 3: Cross multiply
184,328.34x = 276,492.37 × 105,387.19 - Step 4: Simplify right side
184,328.34x = 29,138,753,930.74 - Step 5: Solve for x
x = 29,138,753,930.74/184,328.34 - Step 6: Final answer
x = 158,080.70
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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.