Finding the Fourth Proportional to 461,892.24, 692,313.12 and 195,486.48
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Solution
The fourth proportional to 461,892.24, 692,313.12 and 195,486.48 is: 293,007.42
Step by Step Solution
- Step 1: Write the proportion equation
461,892.24 : 692,313.12 = 195,486.48 : x - Step 2: Convert to fraction form
461,892.24/692,313.12 = 195,486.48/x - Step 3: Cross multiply
461,892.24x = 692,313.12 × 195,486.48 - Step 4: Simplify right side
461,892.24x = 135,337,854,886.62 - Step 5: Solve for x
x = 135,337,854,886.62/461,892.24 - Step 6: Final answer
x = 293,007.42
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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.