Finding the Fourth Proportional to 214,656.60, 296,211.24 and 119,155.80
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Solution
The fourth proportional to 214,656.60, 296,211.24 and 119,155.80 is: 164,426.75
Step by Step Solution
- Step 1: Write the proportion equation
214,656.60 : 296,211.24 = 119,155.80 : x - Step 2: Convert to fraction form
214,656.60/296,211.24 = 119,155.80/x - Step 3: Cross multiply
214,656.60x = 296,211.24 × 119,155.80 - Step 4: Simplify right side
214,656.60x = 35,295,287,271.19 - Step 5: Solve for x
x = 35,295,287,271.19/214,656.60 - Step 6: Final answer
x = 164,426.75
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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.