Finding the Fourth Proportional to 450,015.67, 675,024.18 and 183,776.23
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Solution
The fourth proportional to 450,015.67, 675,024.18 and 183,776.23 is: 275,664.62
Step by Step Solution
- Step 1: Write the proportion equation
450,015.67 : 675,024.18 = 183,776.23 : x - Step 2: Convert to fraction form
450,015.67/675,024.18 = 183,776.23/x - Step 3: Cross multiply
450,015.67x = 675,024.18 × 183,776.23 - Step 4: Simplify right side
450,015.67x = 124,053,398,959.24 - Step 5: Solve for x
x = 124,053,398,959.24/450,015.67 - Step 6: Final answer
x = 275,664.62
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1.5x scale
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.