Finding the Fourth Proportional to 176,964.01, 244,263.69 and 120,408.19
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Solution
The fourth proportional to 176,964.01, 244,263.69 and 120,408.19 is: 166,199.61
Step by Step Solution
- Step 1: Write the proportion equation
176,964.01 : 244,263.69 = 120,408.19 : x - Step 2: Convert to fraction form
176,964.01/244,263.69 = 120,408.19/x - Step 3: Cross multiply
176,964.01x = 244,263.69 × 120,408.19 - Step 4: Simplify right side
176,964.01x = 29,411,348,795.62 - Step 5: Solve for x
x = 29,411,348,795.62/176,964.01 - Step 6: Final answer
x = 166,199.61
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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.