Finding the Fourth Proportional to 372,464.42, 514,012.50 and 211,326.26
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Solution
The fourth proportional to 372,464.42, 514,012.50 and 211,326.26 is: 291,636.82
Step by Step Solution
- Step 1: Write the proportion equation
372,464.42 : 514,012.50 = 211,326.26 : x - Step 2: Convert to fraction form
372,464.42/514,012.50 = 211,326.26/x - Step 3: Cross multiply
372,464.42x = 514,012.50 × 211,326.26 - Step 4: Simplify right side
372,464.42x = 108,624,339,218.25 - Step 5: Solve for x
x = 108,624,339,218.25/372,464.42 - Step 6: Final answer
x = 291,636.82
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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.