Finding the Fourth Proportional to 236,848.77, 355,274.70 and 94,705.99
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Solution
The fourth proportional to 236,848.77, 355,274.70 and 94,705.99 is: 142,059.60
Step by Step Solution
- Step 1: Write the proportion equation
236,848.77 : 355,274.70 = 94,705.99 : x - Step 2: Convert to fraction form
236,848.77/355,274.70 = 94,705.99/x - Step 3: Cross multiply
236,848.77x = 355,274.70 × 94,705.99 - Step 4: Simplify right side
236,848.77x = 33,646,642,185.45 - Step 5: Solve for x
x = 33,646,642,185.45/236,848.77 - Step 6: Final answer
x = 142,059.60
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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.