Finding the Fourth Proportional to 184,618.63, 254,834.27 and 112,024.81
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Solution
The fourth proportional to 184,618.63, 254,834.27 and 112,024.81 is: 154,630.99
Step by Step Solution
- Step 1: Write the proportion equation
184,618.63 : 254,834.27 = 112,024.81 : x - Step 2: Convert to fraction form
184,618.63/254,834.27 = 112,024.81/x - Step 3: Cross multiply
184,618.63x = 254,834.27 × 112,024.81 - Step 4: Simplify right side
184,618.63x = 28,547,760,678.24 - Step 5: Solve for x
x = 28,547,760,678.24/184,618.63 - Step 6: Final answer
x = 154,630.99
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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.