Finding the Fourth Proportional to 608,860.24, 840,564.96 and 367,204.28
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Solution
The fourth proportional to 608,860.24, 840,564.96 and 367,204.28 is: 506,945.65
Step by Step Solution
- Step 1: Write the proportion equation
608,860.24 : 840,564.96 = 367,204.28 : x - Step 2: Convert to fraction form
608,860.24/840,564.96 = 367,204.28/x - Step 3: Cross multiply
608,860.24x = 840,564.96 × 367,204.28 - Step 4: Simplify right side
608,860.24x = 308,659,050,930.03 - Step 5: Solve for x
x = 308,659,050,930.03/608,860.24 - Step 6: Final answer
x = 506,945.65
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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.