Finding the Fourth Proportional to 434,900.75, 600,192.99 and 243,926.44
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Solution
The fourth proportional to 434,900.75, 600,192.99 and 243,926.44 is: 336,635.29
Step by Step Solution
- Step 1: Write the proportion equation
434,900.75 : 600,192.99 = 243,926.44 : x - Step 2: Convert to fraction form
434,900.75/600,192.99 = 243,926.44/x - Step 3: Cross multiply
434,900.75x = 600,192.99 × 243,926.44 - Step 4: Simplify right side
434,900.75x = 146,402,937,863.17 - Step 5: Solve for x
x = 146,402,937,863.17/434,900.75 - Step 6: Final answer
x = 336,635.29
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1.5x scale
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.