Finding the Fourth Proportional to 461,597.09, 692,326.37 and 146,012.99
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Solution
The fourth proportional to 461,597.09, 692,326.37 and 146,012.99 is: 218,997.58
Step by Step Solution
- Step 1: Write the proportion equation
461,597.09 : 692,326.37 = 146,012.99 : x - Step 2: Convert to fraction form
461,597.09/692,326.37 = 146,012.99/x - Step 3: Cross multiply
461,597.09x = 692,326.37 × 146,012.99 - Step 4: Simplify right side
461,597.09x = 101,088,643,339.55 - Step 5: Solve for x
x = 101,088,643,339.55/461,597.09 - Step 6: Final answer
x = 218,997.58
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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.