Finding the Fourth Proportional to 319,344.84, 440,675.72 and 183,283.02
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Solution
The fourth proportional to 319,344.84, 440,675.72 and 183,283.02 is: 252,919.00
Step by Step Solution
- Step 1: Write the proportion equation
319,344.84 : 440,675.72 = 183,283.02 : x - Step 2: Convert to fraction form
319,344.84/440,675.72 = 183,283.02/x - Step 3: Cross multiply
319,344.84x = 440,675.72 × 183,283.02 - Step 4: Simplify right side
319,344.84x = 80,768,376,802.27 - Step 5: Solve for x
x = 80,768,376,802.27/319,344.84 - Step 6: Final answer
x = 252,919.00
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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.