Finding the Fourth Proportional to 565,827.98, 780,852.08 and 324,131.63
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Solution
The fourth proportional to 565,827.98, 780,852.08 and 324,131.63 is: 447,307.07
Step by Step Solution
- Step 1: Write the proportion equation
565,827.98 : 780,852.08 = 324,131.63 : x - Step 2: Convert to fraction form
565,827.98/780,852.08 = 324,131.63/x - Step 3: Cross multiply
565,827.98x = 780,852.08 × 324,131.63 - Step 4: Simplify right side
565,827.98x = 253,098,855,858.63 - Step 5: Solve for x
x = 253,098,855,858.63/565,827.98 - Step 6: Final answer
x = 447,307.07
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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.