Finding the Fourth Proportional to 696,801.66, 1,045,202.97 and 460,088.70
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Solution
The fourth proportional to 696,801.66, 1,045,202.97 and 460,088.70 is: 690,133.37
Step by Step Solution
- Step 1: Write the proportion equation
696,801.66 : 1,045,202.97 = 460,088.70 : x - Step 2: Convert to fraction form
696,801.66/1,045,202.97 = 460,088.70/x - Step 3: Cross multiply
696,801.66x = 1,045,202.97 × 460,088.70 - Step 4: Simplify right side
696,801.66x = 480,886,075,703.44 - Step 5: Solve for x
x = 480,886,075,703.44/696,801.66 - Step 6: Final answer
x = 690,133.37
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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.