Finding the Fourth Proportional to 563,537.41, 777,761.37 and 348,746.65
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Solution
The fourth proportional to 563,537.41, 777,761.37 and 348,746.65 is: 481,319.73
Step by Step Solution
- Step 1: Write the proportion equation
563,537.41 : 777,761.37 = 348,746.65 : x - Step 2: Convert to fraction form
563,537.41/777,761.37 = 348,746.65/x - Step 3: Cross multiply
563,537.41x = 777,761.37 × 348,746.65 - Step 4: Simplify right side
563,537.41x = 271,241,672,286.91 - Step 5: Solve for x
x = 271,241,672,286.91/563,537.41 - Step 6: Final answer
x = 481,319.73
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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.