Finding the Fourth Proportional to 199,837.63, 299,904.27 and 94,656.84
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Solution
The fourth proportional to 199,837.63, 299,904.27 and 94,656.84 is: 142,055.28
Step by Step Solution
- Step 1: Write the proportion equation
199,837.63 : 299,904.27 = 94,656.84 : x - Step 2: Convert to fraction form
199,837.63/299,904.27 = 94,656.84/x - Step 3: Cross multiply
199,837.63x = 299,904.27 × 94,656.84 - Step 4: Simplify right side
199,837.63x = 28,387,990,500.71 - Step 5: Solve for x
x = 28,387,990,500.71/199,837.63 - Step 6: Final answer
x = 142,055.28
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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.