Finding the Fourth Proportional to 926,202.72, 1,389,305.04 and 295,116
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Solution
The fourth proportional to 926,202.72, 1,389,305.04 and 295,116 is: 442,674.31
Step by Step Solution
- Step 1: Write the proportion equation
926,202.72 : 1,389,305.04 = 295,116 : x - Step 2: Convert to fraction form
926,202.72/1,389,305.04 = 295,116/x - Step 3: Cross multiply
926,202.72x = 1,389,305.04 × 295,116 - Step 4: Simplify right side
926,202.72x = 410,006,146,184.64 - Step 5: Solve for x
x = 410,006,146,184.64/926,202.72 - Step 6: Final answer
x = 442,674.31
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.