Finding the Fourth Proportional to 170,577.63, 235,108.04 and 119,605.95
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Solution
The fourth proportional to 170,577.63, 235,108.04 and 119,605.95 is: 164,853.50
Step by Step Solution
- Step 1: Write the proportion equation
170,577.63 : 235,108.04 = 119,605.95 : x - Step 2: Convert to fraction form
170,577.63/235,108.04 = 119,605.95/x - Step 3: Cross multiply
170,577.63x = 235,108.04 × 119,605.95 - Step 4: Simplify right side
170,577.63x = 28,120,319,878.81 - Step 5: Solve for x
x = 28,120,319,878.81/170,577.63 - Step 6: Final answer
x = 164,853.50
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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.