Finding the Fourth Proportional to 343,214.72, 473,616.96 and 199,998.08
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Solution
The fourth proportional to 343,214.72, 473,616.96 and 199,998.08 is: 275,986.07
Step by Step Solution
- Step 1: Write the proportion equation
343,214.72 : 473,616.96 = 199,998.08 : x - Step 2: Convert to fraction form
343,214.72/473,616.96 = 199,998.08/x - Step 3: Cross multiply
343,214.72x = 473,616.96 × 199,998.08 - Step 4: Simplify right side
343,214.72x = 94,722,482,655.44 - Step 5: Solve for x
x = 94,722,482,655.44/343,214.72 - Step 6: Final answer
x = 275,986.07
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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.