Finding the Fourth Proportional to 184,542.18, 276,929.64 and 105,810.18
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Solution
The fourth proportional to 184,542.18, 276,929.64 and 105,810.18 is: 158,781.99
Step by Step Solution
- Step 1: Write the proportion equation
184,542.18 : 276,929.64 = 105,810.18 : x - Step 2: Convert to fraction form
184,542.18/276,929.64 = 105,810.18/x - Step 3: Cross multiply
184,542.18x = 276,929.64 × 105,810.18 - Step 4: Simplify right side
184,542.18x = 29,301,975,055.74 - Step 5: Solve for x
x = 29,301,975,055.74/184,542.18 - Step 6: Final answer
x = 158,781.99
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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.