Finding the Fourth Proportional to 432,853.20, 597,326.99 and 236,610.96
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Solution
The fourth proportional to 432,853.20, 597,326.99 and 236,610.96 is: 326,517.43
Step by Step Solution
- Step 1: Write the proportion equation
432,853.20 : 597,326.99 = 236,610.96 : x - Step 2: Convert to fraction form
432,853.20/597,326.99 = 236,610.96/x - Step 3: Cross multiply
432,853.20x = 597,326.99 × 236,610.96 - Step 4: Simplify right side
432,853.20x = 141,334,113,963.89 - Step 5: Solve for x
x = 141,334,113,963.89/432,853.20 - Step 6: Final answer
x = 326,517.43
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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.