Finding the Fourth Proportional to 183,462.10, 253,178.14 and 107,033.74
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Solution
The fourth proportional to 183,462.10, 253,178.14 and 107,033.74 is: 147,706.82
Step by Step Solution
- Step 1: Write the proportion equation
183,462.10 : 253,178.14 = 107,033.74 : x - Step 2: Convert to fraction form
183,462.10/253,178.14 = 107,033.74/x - Step 3: Cross multiply
183,462.10x = 253,178.14 × 107,033.74 - Step 4: Simplify right side
183,462.10x = 27,098,603,210.44 - Step 5: Solve for x
x = 27,098,603,210.44/183,462.10 - Step 6: Final answer
x = 147,706.82
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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.