Finding the Fourth Proportional to 637,548.98, 955,879.58 and 282,370.46
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Solution
The fourth proportional to 637,548.98, 955,879.58 and 282,370.46 is: 423,359.09
Step by Step Solution
- Step 1: Write the proportion equation
637,548.98 : 955,879.58 = 282,370.46 : x - Step 2: Convert to fraction form
637,548.98/955,879.58 = 282,370.46/x - Step 3: Cross multiply
637,548.98x = 955,879.58 × 282,370.46 - Step 4: Simplify right side
637,548.98x = 269,912,152,635.74 - Step 5: Solve for x
x = 269,912,152,635.74/637,548.98 - Step 6: Final answer
x = 423,359.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.