Finding the Fourth Proportional to 151,362, 208,886.04 and 84,294
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Solution
The fourth proportional to 151,362, 208,886.04 and 84,294 is: 116,329.33
Step by Step Solution
- Step 1: Write the proportion equation
151,362 : 208,886.04 = 84,294 : x - Step 2: Convert to fraction form
151,362/208,886.04 = 84,294/x - Step 3: Cross multiply
151,362x = 208,886.04 × 84,294 - Step 4: Simplify right side
151,362x = 17,607,839,855.76 - Step 5: Solve for x
x = 17,607,839,855.76/151,362 - Step 6: Final answer
x = 116,329.33
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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.