Finding the Fourth Proportional to 350,268.06, 482,987.70 and 236,893.98
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Solution
The fourth proportional to 350,268.06, 482,987.70 and 236,893.98 is: 326,655.19
Step by Step Solution
- Step 1: Write the proportion equation
350,268.06 : 482,987.70 = 236,893.98 : x - Step 2: Convert to fraction form
350,268.06/482,987.70 = 236,893.98/x - Step 3: Cross multiply
350,268.06x = 482,987.70 × 236,893.98 - Step 4: Simplify right side
350,268.06x = 114,416,878,544.05 - Step 5: Solve for x
x = 114,416,878,544.05/350,268.06 - Step 6: Final answer
x = 326,655.19
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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.