Finding the Fourth Proportional to 175,392.95, 242,036.37 and 110,896.90
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Solution
The fourth proportional to 175,392.95, 242,036.37 and 110,896.90 is: 153,033.99
Step by Step Solution
- Step 1: Write the proportion equation
175,392.95 : 242,036.37 = 110,896.90 : x - Step 2: Convert to fraction form
175,392.95/242,036.37 = 110,896.90/x - Step 3: Cross multiply
175,392.95x = 242,036.37 × 110,896.90 - Step 4: Simplify right side
175,392.95x = 26,841,083,120.25 - Step 5: Solve for x
x = 26,841,083,120.25/175,392.95 - Step 6: Final answer
x = 153,033.99
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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.