Finding the Fourth Proportional to 601,935.65, 830,625.09 and 343,776.96
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Solution
The fourth proportional to 601,935.65, 830,625.09 and 343,776.96 is: 474,385.88
Step by Step Solution
- Step 1: Write the proportion equation
601,935.65 : 830,625.09 = 343,776.96 : x - Step 2: Convert to fraction form
601,935.65/830,625.09 = 343,776.96/x - Step 3: Cross multiply
601,935.65x = 830,625.09 × 343,776.96 - Step 4: Simplify right side
601,935.65x = 285,549,769,629.09 - Step 5: Solve for x
x = 285,549,769,629.09/601,935.65 - Step 6: Final answer
x = 474,385.88
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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.