Finding the Fourth Proportional to 194,252.24, 291,430.20 and 69,605.84
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Solution
The fourth proportional to 194,252.24, 291,430.20 and 69,605.84 is: 104,427.34
Step by Step Solution
- Step 1: Write the proportion equation
194,252.24 : 291,430.20 = 69,605.84 : x - Step 2: Convert to fraction form
194,252.24/291,430.20 = 69,605.84/x - Step 3: Cross multiply
194,252.24x = 291,430.20 × 69,605.84 - Step 4: Simplify right side
194,252.24x = 20,285,243,872.37 - Step 5: Solve for x
x = 20,285,243,872.37/194,252.24 - Step 6: Final answer
x = 104,427.34
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.