Finding the Fourth Proportional to 585,000.23, 877,778.98 and 405,362.68
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Solution
The fourth proportional to 585,000.23, 877,778.98 and 405,362.68 is: 608,237.09
Step by Step Solution
- Step 1: Write the proportion equation
585,000.23 : 877,778.98 = 405,362.68 : x - Step 2: Convert to fraction form
585,000.23/877,778.98 = 405,362.68/x - Step 3: Cross multiply
585,000.23x = 877,778.98 × 405,362.68 - Step 4: Simplify right side
585,000.23x = 355,818,836,572.61 - Step 5: Solve for x
x = 355,818,836,572.61/585,000.23 - Step 6: Final answer
x = 608,237.09
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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.