Finding the Fourth Proportional to 293,818.55, 440,715.51 and 94,134.51
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Solution
The fourth proportional to 293,818.55, 440,715.51 and 94,134.51 is: 141,197.82
Step by Step Solution
- Step 1: Write the proportion equation
293,818.55 : 440,715.51 = 94,134.51 : x - Step 2: Convert to fraction form
293,818.55/440,715.51 = 94,134.51/x - Step 3: Cross multiply
293,818.55x = 440,715.51 × 94,134.51 - Step 4: Simplify right side
293,818.55x = 41,486,538,583.25 - Step 5: Solve for x
x = 41,486,538,583.25/293,818.55 - Step 6: Final answer
x = 141,197.82
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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.