Finding the Fourth Proportional to 572,527.08, 788,787.54 and 443,020.14
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Solution
The fourth proportional to 572,527.08, 788,787.54 and 443,020.14 is: 610,361.99
Step by Step Solution
- Step 1: Write the proportion equation
572,527.08 : 788,787.54 = 443,020.14 : x - Step 2: Convert to fraction form
572,527.08/788,787.54 = 443,020.14/x - Step 3: Cross multiply
572,527.08x = 788,787.54 × 443,020.14 - Step 4: Simplify right side
572,527.08x = 349,448,766,401.06 - Step 5: Solve for x
x = 349,448,766,401.06/572,527.08 - Step 6: Final answer
x = 610,361.99
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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.