Finding the Fourth Proportional to 429,202.68, 592,251.66 and 238,224.12
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Solution
The fourth proportional to 429,202.68, 592,251.66 and 238,224.12 is: 328,722.62
Step by Step Solution
- Step 1: Write the proportion equation
429,202.68 : 592,251.66 = 238,224.12 : x - Step 2: Convert to fraction form
429,202.68/592,251.66 = 238,224.12/x - Step 3: Cross multiply
429,202.68x = 592,251.66 × 238,224.12 - Step 4: Simplify right side
429,202.68x = 141,088,630,522.04 - Step 5: Solve for x
x = 141,088,630,522.04/429,202.68 - Step 6: Final answer
x = 328,722.62
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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.