Finding the Fourth Proportional to 348,341.39, 480,672.68 and 195,348.09
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Solution
The fourth proportional to 348,341.39, 480,672.68 and 195,348.09 is: 269,558.81
Step by Step Solution
- Step 1: Write the proportion equation
348,341.39 : 480,672.68 = 195,348.09 : x - Step 2: Convert to fraction form
348,341.39/480,672.68 = 195,348.09/x - Step 3: Cross multiply
348,341.39x = 480,672.68 × 195,348.09 - Step 4: Simplify right side
348,341.39x = 93,898,488,976.44 - Step 5: Solve for x
x = 93,898,488,976.44/348,341.39 - Step 6: Final answer
x = 269,558.81
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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.