Finding the Fourth Proportional to 303,024.77, 450,959.37 and 292,933.59
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Solution
The fourth proportional to 303,024.77, 450,959.37 and 292,933.59 is: 435,941.75
Step by Step Solution
- Step 1: Write the proportion equation
303,024.77 : 450,959.37 = 292,933.59 : x - Step 2: Convert to fraction form
303,024.77/450,959.37 = 292,933.59/x - Step 3: Cross multiply
303,024.77x = 450,959.37 × 292,933.59 - Step 4: Simplify right side
303,024.77x = 132,101,147,198.24 - Step 5: Solve for x
x = 132,101,147,198.24/303,024.77 - Step 6: Final answer
x = 435,941.75
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.