Finding the Fourth Proportional to 372,548.62, 514,102.84 and 211,394.06
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Solution
The fourth proportional to 372,548.62, 514,102.84 and 211,394.06 is: 291,715.71
Step by Step Solution
- Step 1: Write the proportion equation
372,548.62 : 514,102.84 = 211,394.06 : x - Step 2: Convert to fraction form
372,548.62/514,102.84 = 211,394.06/x - Step 3: Cross multiply
372,548.62x = 514,102.84 × 211,394.06 - Step 4: Simplify right side
372,548.62x = 108,678,286,605.13 - Step 5: Solve for x
x = 108,678,286,605.13/372,548.62 - Step 6: Final answer
x = 291,715.71
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.