Finding the Fourth Proportional to 245,654.22, 367,718.58 and 133,054.80
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Solution
The fourth proportional to 245,654.22, 367,718.58 and 133,054.80 is: 199,169.07
Step by Step Solution
- Step 1: Write the proportion equation
245,654.22 : 367,718.58 = 133,054.80 : x - Step 2: Convert to fraction form
245,654.22/367,718.58 = 133,054.80/x - Step 3: Cross multiply
245,654.22x = 367,718.58 × 133,054.80 - Step 4: Simplify right side
245,654.22x = 48,926,722,118.18 - Step 5: Solve for x
x = 48,926,722,118.18/245,654.22 - Step 6: Final answer
x = 199,169.07
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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.