Finding the Fourth Proportional to 452,811.57, 624,894.02 and 248,858.79
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Solution
The fourth proportional to 452,811.57, 624,894.02 and 248,858.79 is: 343,432.85
Step by Step Solution
- Step 1: Write the proportion equation
452,811.57 : 624,894.02 = 248,858.79 : x - Step 2: Convert to fraction form
452,811.57/624,894.02 = 248,858.79/x - Step 3: Cross multiply
452,811.57x = 624,894.02 × 248,858.79 - Step 4: Simplify right side
452,811.57x = 155,510,369,695.44 - Step 5: Solve for x
x = 155,510,369,695.44/452,811.57 - Step 6: Final answer
x = 343,432.85
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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.