Finding the Fourth Proportional to 434,263.67, 651,364.21 and 134,736.53
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Solution
The fourth proportional to 434,263.67, 651,364.21 and 134,736.53 is: 202,095.09
Step by Step Solution
- Step 1: Write the proportion equation
434,263.67 : 651,364.21 = 134,736.53 : x - Step 2: Convert to fraction form
434,263.67/651,364.21 = 134,736.53/x - Step 3: Cross multiply
434,263.67x = 651,364.21 × 134,736.53 - Step 4: Simplify right side
434,263.67x = 87,762,554,713.16 - Step 5: Solve for x
x = 87,762,554,713.16/434,263.67 - Step 6: Final answer
x = 202,095.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.