Finding the Fourth Proportional to 657,598.05, 907,394.27 and 367,174.17
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Solution
The fourth proportional to 657,598.05, 907,394.27 and 367,174.17 is: 506,649.52
Step by Step Solution
- Step 1: Write the proportion equation
657,598.05 : 907,394.27 = 367,174.17 : x - Step 2: Convert to fraction form
657,598.05/907,394.27 = 367,174.17/x - Step 3: Cross multiply
657,598.05x = 907,394.27 × 367,174.17 - Step 4: Simplify right side
657,598.05x = 333,171,736,114.14 - Step 5: Solve for x
x = 333,171,736,114.14/657,598.05 - Step 6: Final answer
x = 506,649.52
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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.