Finding the Fourth Proportional to 214,206.93, 295,594.92 and 118,712.79
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Solution
The fourth proportional to 214,206.93, 295,594.92 and 118,712.79 is: 163,817.75
Step by Step Solution
- Step 1: Write the proportion equation
214,206.93 : 295,594.92 = 118,712.79 : x - Step 2: Convert to fraction form
214,206.93/295,594.92 = 118,712.79/x - Step 3: Cross multiply
214,206.93x = 295,594.92 × 118,712.79 - Step 4: Simplify right side
214,206.93x = 35,090,897,663.03 - Step 5: Solve for x
x = 35,090,897,663.03/214,206.93 - Step 6: Final answer
x = 163,817.75
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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.