Finding the Fourth Proportional to 183,345.19, 253,030.94 and 107,908.27
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Solution
The fourth proportional to 183,345.19, 253,030.94 and 107,908.27 is: 148,921.99
Step by Step Solution
- Step 1: Write the proportion equation
183,345.19 : 253,030.94 = 107,908.27 : x - Step 2: Convert to fraction form
183,345.19/253,030.94 = 107,908.27/x - Step 3: Cross multiply
183,345.19x = 253,030.94 × 107,908.27 - Step 4: Simplify right side
183,345.19x = 27,304,130,224.41 - Step 5: Solve for x
x = 27,304,130,224.41/183,345.19 - Step 6: Final answer
x = 148,921.99
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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.