Finding the Fourth Proportional to 214,541.17, 296,124.26 and 133,920.15
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Solution
The fourth proportional to 214,541.17, 296,124.26 and 133,920.15 is: 184,845.66
Step by Step Solution
- Step 1: Write the proportion equation
214,541.17 : 296,124.26 = 133,920.15 : x - Step 2: Convert to fraction form
214,541.17/296,124.26 = 133,920.15/x - Step 3: Cross multiply
214,541.17x = 296,124.26 × 133,920.15 - Step 4: Simplify right side
214,541.17x = 39,657,005,203.47 - Step 5: Solve for x
x = 39,657,005,203.47/214,541.17 - Step 6: Final answer
x = 184,845.66
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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.