Finding the Fourth Proportional to 302,237.52, 453,356.59 and 112,694.99
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Solution
The fourth proportional to 302,237.52, 453,356.59 and 112,694.99 is: 169,042.60
Step by Step Solution
- Step 1: Write the proportion equation
302,237.52 : 453,356.59 = 112,694.99 : x - Step 2: Convert to fraction form
302,237.52/453,356.59 = 112,694.99/x - Step 3: Cross multiply
302,237.52x = 453,356.59 × 112,694.99 - Step 4: Simplify right side
302,237.52x = 51,091,016,376.48 - Step 5: Solve for x
x = 51,091,016,376.48/302,237.52 - Step 6: Final answer
x = 169,042.60
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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.