Finding the Fourth Proportional to 548,051.94, 822,263.99 and 295,357.74
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Solution
The fourth proportional to 548,051.94, 822,263.99 and 295,357.74 is: 443,136.89
Step by Step Solution
- Step 1: Write the proportion equation
548,051.94 : 822,263.99 = 295,357.74 : x - Step 2: Convert to fraction form
548,051.94/822,263.99 = 295,357.74/x - Step 3: Cross multiply
548,051.94x = 822,263.99 × 295,357.74 - Step 4: Simplify right side
548,051.94x = 242,862,032,292.99 - Step 5: Solve for x
x = 242,862,032,292.99/548,051.94 - Step 6: Final answer
x = 443,136.89
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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.