Finding the Fourth Proportional to 276,061.17, 413,924.49 and 180,070.08
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Solution
The fourth proportional to 276,061.17, 413,924.49 and 180,070.08 is: 269,996.02
Step by Step Solution
- Step 1: Write the proportion equation
276,061.17 : 413,924.49 = 180,070.08 : x - Step 2: Convert to fraction form
276,061.17/413,924.49 = 180,070.08/x - Step 3: Cross multiply
276,061.17x = 413,924.49 × 180,070.08 - Step 4: Simplify right side
276,061.17x = 74,535,416,028.26 - Step 5: Solve for x
x = 74,535,416,028.26/276,061.17 - Step 6: Final answer
x = 269,996.02
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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.