Finding the Fourth Proportional to 252,973.27, 349,146.30 and 151,003.99
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Solution
The fourth proportional to 252,973.27, 349,146.30 and 151,003.99 is: 208,411.29
Step by Step Solution
- Step 1: Write the proportion equation
252,973.27 : 349,146.30 = 151,003.99 : x - Step 2: Convert to fraction form
252,973.27/349,146.30 = 151,003.99/x - Step 3: Cross multiply
252,973.27x = 349,146.30 × 151,003.99 - Step 4: Simplify right side
252,973.27x = 52,722,484,317.09 - Step 5: Solve for x
x = 52,722,484,317.09/252,973.27 - Step 6: Final answer
x = 208,411.29
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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.