Finding the Fourth Proportional to 432,330.18, 596,625.75 and 271,192.02
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Solution
The fourth proportional to 432,330.18, 596,625.75 and 271,192.02 is: 374,251.32
Step by Step Solution
- Step 1: Write the proportion equation
432,330.18 : 596,625.75 = 271,192.02 : x - Step 2: Convert to fraction form
432,330.18/596,625.75 = 271,192.02/x - Step 3: Cross multiply
432,330.18x = 596,625.75 × 271,192.02 - Step 4: Simplify right side
432,330.18x = 161,800,142,326.52 - Step 5: Solve for x
x = 161,800,142,326.52/432,330.18 - Step 6: Final answer
x = 374,251.32
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1.5x scale
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.