Finding the Fourth Proportional to 271,927.80, 375,320.39 and 151,110.63
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Solution
The fourth proportional to 271,927.80, 375,320.39 and 151,110.63 is: 208,566.02
Step by Step Solution
- Step 1: Write the proportion equation
271,927.80 : 375,320.39 = 151,110.63 : x - Step 2: Convert to fraction form
271,927.80/375,320.39 = 151,110.63/x - Step 3: Cross multiply
271,927.80x = 375,320.39 × 151,110.63 - Step 4: Simplify right side
271,927.80x = 56,714,899,829.19 - Step 5: Solve for x
x = 56,714,899,829.19/271,927.80 - Step 6: Final answer
x = 208,566.02
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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.