Finding the Fourth Proportional to 219,976.62, 303,567.93 and 119,374.62
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Solution
The fourth proportional to 219,976.62, 303,567.93 and 119,374.62 is: 164,737.08
Step by Step Solution
- Step 1: Write the proportion equation
219,976.62 : 303,567.93 = 119,374.62 : x - Step 2: Convert to fraction form
219,976.62/303,567.93 = 119,374.62/x - Step 3: Cross multiply
219,976.62x = 303,567.93 × 119,374.62 - Step 4: Simplify right side
219,976.62x = 36,238,306,287.94 - Step 5: Solve for x
x = 36,238,306,287.94/219,976.62 - Step 6: Final answer
x = 164,737.08
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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.