Finding the Fourth Proportional to 531,710.92, 733,824.17 and 302,302.81
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Solution
The fourth proportional to 531,710.92, 733,824.17 and 302,302.81 is: 417,213.75
Step by Step Solution
- Step 1: Write the proportion equation
531,710.92 : 733,824.17 = 302,302.81 : x - Step 2: Convert to fraction form
531,710.92/733,824.17 = 302,302.81/x - Step 3: Cross multiply
531,710.92x = 733,824.17 × 302,302.81 - Step 4: Simplify right side
531,710.92x = 221,837,107,125.40 - Step 5: Solve for x
x = 221,837,107,125.40/531,710.92 - Step 6: Final answer
x = 417,213.75
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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.