Finding the Fourth Proportional to 563,522.73, 777,741.09 and 348,731.97
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Solution
The fourth proportional to 563,522.73, 777,741.09 and 348,731.97 is: 481,299.45
Step by Step Solution
- Step 1: Write the proportion equation
563,522.73 : 777,741.09 = 348,731.97 : x - Step 2: Convert to fraction form
563,522.73/777,741.09 = 348,731.97/x - Step 3: Cross multiply
563,522.73x = 777,741.09 × 348,731.97 - Step 4: Simplify right side
563,522.73x = 271,223,182,465.65 - Step 5: Solve for x
x = 271,223,182,465.65/563,522.73 - Step 6: Final answer
x = 481,299.45
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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.