Finding the Fourth Proportional to 199,771.39, 299,804.51 and 94,590.19
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Solution
The fourth proportional to 199,771.39, 299,804.51 and 94,590.19 is: 141,955.09
Step by Step Solution
- Step 1: Write the proportion equation
199,771.39 : 299,804.51 = 94,590.19 : x - Step 2: Convert to fraction form
199,771.39/299,804.51 = 94,590.19/x - Step 3: Cross multiply
199,771.39x = 299,804.51 × 94,590.19 - Step 4: Simplify right side
199,771.39x = 28,358,565,563.76 - Step 5: Solve for x
x = 28,358,565,563.76/199,771.39 - Step 6: Final answer
x = 141,955.09
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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.