Finding the Fourth Proportional to 668,330.19, 1,002,757.73 and 294,090.75
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Solution
The fourth proportional to 668,330.19, 1,002,757.73 and 294,090.75 is: 441,251.61
Step by Step Solution
- Step 1: Write the proportion equation
668,330.19 : 1,002,757.73 = 294,090.75 : x - Step 2: Convert to fraction form
668,330.19/1,002,757.73 = 294,090.75/x - Step 3: Cross multiply
668,330.19x = 1,002,757.73 × 294,090.75 - Step 4: Simplify right side
668,330.19x = 294,901,771,413.54 - Step 5: Solve for x
x = 294,901,771,413.54/668,330.19 - Step 6: Final answer
x = 441,251.61
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.