Finding the Fourth Proportional to 170,302.13, 235,024.25 and 94,850.63
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Solution
The fourth proportional to 170,302.13, 235,024.25 and 94,850.63 is: 130,897.94
Step by Step Solution
- Step 1: Write the proportion equation
170,302.13 : 235,024.25 = 94,850.63 : x - Step 2: Convert to fraction form
170,302.13/235,024.25 = 94,850.63/x - Step 3: Cross multiply
170,302.13x = 235,024.25 × 94,850.63 - Step 4: Simplify right side
170,302.13x = 22,292,196,528.40 - Step 5: Solve for x
x = 22,292,196,528.40/170,302.13 - Step 6: Final answer
x = 130,897.94
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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.