Finding the Fourth Proportional to 214,283.08, 295,690.68 and 118,781.62
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Solution
The fourth proportional to 214,283.08, 295,690.68 and 118,781.62 is: 163,907.57
Step by Step Solution
- Step 1: Write the proportion equation
214,283.08 : 295,690.68 = 118,781.62 : x - Step 2: Convert to fraction form
214,283.08/295,690.68 = 118,781.62/x - Step 3: Cross multiply
214,283.08x = 295,690.68 × 118,781.62 - Step 4: Simplify right side
214,283.08x = 35,122,617,989.30 - Step 5: Solve for x
x = 35,122,617,989.30/214,283.08 - Step 6: Final answer
x = 163,907.57
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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.