Finding the Fourth Proportional to 535,263.75, 738,663.98 and 296,799.75
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Solution
The fourth proportional to 535,263.75, 738,663.98 and 296,799.75 is: 409,583.66
Step by Step Solution
- Step 1: Write the proportion equation
535,263.75 : 738,663.98 = 296,799.75 : x - Step 2: Convert to fraction form
535,263.75/738,663.98 = 296,799.75/x - Step 3: Cross multiply
535,263.75x = 738,663.98 × 296,799.75 - Step 4: Simplify right side
535,263.75x = 219,235,283,114.01 - Step 5: Solve for x
x = 219,235,283,114.01/535,263.75 - Step 6: Final answer
x = 409,583.66
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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.