Finding the Fourth Proportional to 157,473.93, 236,210.70 and 39,145.26
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Solution
The fourth proportional to 157,473.93, 236,210.70 and 39,145.26 is: 58,717.84
Step by Step Solution
- Step 1: Write the proportion equation
157,473.93 : 236,210.70 = 39,145.26 : x - Step 2: Convert to fraction form
157,473.93/236,210.70 = 39,145.26/x - Step 3: Cross multiply
157,473.93x = 236,210.70 × 39,145.26 - Step 4: Simplify right side
157,473.93x = 9,246,529,266.28 - Step 5: Solve for x
x = 9,246,529,266.28/157,473.93 - Step 6: Final answer
x = 58,717.84
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.