Finding the Fourth Proportional to 599,242.68, 826,959.18 and 330,970.68
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Solution
The fourth proportional to 599,242.68, 826,959.18 and 330,970.68 is: 456,741.90
Step by Step Solution
- Step 1: Write the proportion equation
599,242.68 : 826,959.18 = 330,970.68 : x - Step 2: Convert to fraction form
599,242.68/826,959.18 = 330,970.68/x - Step 3: Cross multiply
599,242.68x = 826,959.18 × 330,970.68 - Step 4: Simplify right side
599,242.68x = 273,699,242,136.84 - Step 5: Solve for x
x = 273,699,242,136.84/599,242.68 - Step 6: Final answer
x = 456,741.90
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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.