Finding the Fourth Proportional to 214,374.60, 295,837.74 and 118,890.12
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Solution
The fourth proportional to 214,374.60, 295,837.74 and 118,890.12 is: 164,068.80
Step by Step Solution
- Step 1: Write the proportion equation
214,374.60 : 295,837.74 = 118,890.12 : x - Step 2: Convert to fraction form
214,374.60/295,837.74 = 118,890.12/x - Step 3: Cross multiply
214,374.60x = 295,837.74 × 118,890.12 - Step 4: Simplify right side
214,374.60x = 35,172,184,409.13 - Step 5: Solve for x
x = 35,172,184,409.13/214,374.60 - Step 6: Final answer
x = 164,068.80
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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.