Finding the Fourth Proportional to 435,141.06, 652,718.79 and 119,596.02
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Solution
The fourth proportional to 435,141.06, 652,718.79 and 119,596.02 is: 179,396.01
Step by Step Solution
- Step 1: Write the proportion equation
435,141.06 : 652,718.79 = 119,596.02 : x - Step 2: Convert to fraction form
435,141.06/652,718.79 = 119,596.02/x - Step 3: Cross multiply
435,141.06x = 652,718.79 × 119,596.02 - Step 4: Simplify right side
435,141.06x = 78,062,569,463.22 - Step 5: Solve for x
x = 78,062,569,463.22/435,141.06 - Step 6: Final answer
x = 179,396.01
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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.