Finding the Fourth Proportional to 151,602.24, 209,210.64 and 84,534.24
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Solution
The fourth proportional to 151,602.24, 209,210.64 and 84,534.24 is: 116,657.00
Step by Step Solution
- Step 1: Write the proportion equation
151,602.24 : 209,210.64 = 84,534.24 : x - Step 2: Convert to fraction form
151,602.24/209,210.64 = 84,534.24/x - Step 3: Cross multiply
151,602.24x = 209,210.64 × 84,534.24 - Step 4: Simplify right side
151,602.24x = 17,685,462,452.31 - Step 5: Solve for x
x = 17,685,462,452.31/151,602.24 - Step 6: Final answer
x = 116,657.00
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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.