Finding the Fourth Proportional to 608,857.24, 840,560.82 and 367,201.28
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Solution
The fourth proportional to 608,857.24, 840,560.82 and 367,201.28 is: 506,941.51
Step by Step Solution
- Step 1: Write the proportion equation
608,857.24 : 840,560.82 = 367,201.28 : x - Step 2: Convert to fraction form
608,857.24/840,560.82 = 367,201.28/x - Step 3: Cross multiply
608,857.24x = 840,560.82 × 367,201.28 - Step 4: Simplify right side
608,857.24x = 308,655,009,021.85 - Step 5: Solve for x
x = 308,655,009,021.85/608,857.24 - Step 6: Final answer
x = 506,941.51
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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.