Finding the Fourth Proportional to 579,393.99, 868,924.94 and 174,625.38
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Solution
The fourth proportional to 579,393.99, 868,924.94 and 174,625.38 is: 261,888.02
Step by Step Solution
- Step 1: Write the proportion equation
579,393.99 : 868,924.94 = 174,625.38 : x - Step 2: Convert to fraction form
579,393.99/868,924.94 = 174,625.38/x - Step 3: Cross multiply
579,393.99x = 868,924.94 × 174,625.38 - Step 4: Simplify right side
579,393.99x = 151,736,346,965.85 - Step 5: Solve for x
x = 151,736,346,965.85/579,393.99 - Step 6: Final answer
x = 261,888.02
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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.