Finding the Fourth Proportional to 353,184.17, 529,066.08 and 163,378.08
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Solution
The fourth proportional to 353,184.17, 529,066.08 and 163,378.08 is: 244,738.61
Step by Step Solution
- Step 1: Write the proportion equation
353,184.17 : 529,066.08 = 163,378.08 : x - Step 2: Convert to fraction form
353,184.17/529,066.08 = 163,378.08/x - Step 3: Cross multiply
353,184.17x = 529,066.08 × 163,378.08 - Step 4: Simplify right side
353,184.17x = 86,437,800,343.53 - Step 5: Solve for x
x = 86,437,800,343.53/353,184.17 - Step 6: Final answer
x = 244,738.61
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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.