Finding the Fourth Proportional to 170,702.77, 235,513.63 and 110,308.99
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Solution
The fourth proportional to 170,702.77, 235,513.63 and 110,308.99 is: 152,190.09
Step by Step Solution
- Step 1: Write the proportion equation
170,702.77 : 235,513.63 = 110,308.99 : x - Step 2: Convert to fraction form
170,702.77/235,513.63 = 110,308.99/x - Step 3: Cross multiply
170,702.77x = 235,513.63 × 110,308.99 - Step 4: Simplify right side
170,702.77x = 25,979,270,656.53 - Step 5: Solve for x
x = 25,979,270,656.53/170,702.77 - Step 6: Final answer
x = 152,190.09
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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.