Finding the Fourth Proportional to 476,143.84, 714,257.68 and 176,627.68
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Solution
The fourth proportional to 476,143.84, 714,257.68 and 176,627.68 is: 264,957.07
Step by Step Solution
- Step 1: Write the proportion equation
476,143.84 : 714,257.68 = 176,627.68 : x - Step 2: Convert to fraction form
476,143.84/714,257.68 = 176,627.68/x - Step 3: Cross multiply
476,143.84x = 714,257.68 × 176,627.68 - Step 4: Simplify right side
476,143.84x = 126,157,676,940.58 - Step 5: Solve for x
x = 126,157,676,940.58/476,143.84 - Step 6: Final answer
x = 264,957.07
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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.