Finding the Fourth Proportional to 452,792.46, 624,823.30 and 248,838.99
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Solution
The fourth proportional to 452,792.46, 624,823.30 and 248,838.99 is: 343,381.15
Step by Step Solution
- Step 1: Write the proportion equation
452,792.46 : 624,823.30 = 248,838.99 : x - Step 2: Convert to fraction form
452,792.46/624,823.30 = 248,838.99/x - Step 3: Cross multiply
452,792.46x = 624,823.30 × 248,838.99 - Step 4: Simplify right side
452,792.46x = 155,480,396,868.43 - Step 5: Solve for x
x = 155,480,396,868.43/452,792.46 - Step 6: Final answer
x = 343,381.15
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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.