Finding the Fourth Proportional to 375,045.74, 517,559.17 and 202,959.98
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Solution
The fourth proportional to 375,045.74, 517,559.17 and 202,959.98 is: 280,082.63
Step by Step Solution
- Step 1: Write the proportion equation
375,045.74 : 517,559.17 = 202,959.98 : x - Step 2: Convert to fraction form
375,045.74/517,559.17 = 202,959.98/x - Step 3: Cross multiply
375,045.74x = 517,559.17 × 202,959.98 - Step 4: Simplify right side
375,045.74x = 105,043,798,018.22 - Step 5: Solve for x
x = 105,043,798,018.22/375,045.74 - Step 6: Final answer
x = 280,082.63
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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.