Finding the Fourth Proportional to 155,490.44, 232,927.08 and 119,827.98
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Solution
The fourth proportional to 155,490.44, 232,927.08 and 119,827.98 is: 179,504.17
Step by Step Solution
- Step 1: Write the proportion equation
155,490.44 : 232,927.08 = 119,827.98 : x - Step 2: Convert to fraction form
155,490.44/232,927.08 = 119,827.98/x - Step 3: Cross multiply
155,490.44x = 232,927.08 × 119,827.98 - Step 4: Simplify right side
155,490.44x = 27,911,181,483.70 - Step 5: Solve for x
x = 27,911,181,483.70/155,490.44 - Step 6: Final answer
x = 179,504.17
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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.