Finding the Fourth Proportional to 476,368.68, 714,098.16 and 176,769.12
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Solution
The fourth proportional to 476,368.68, 714,098.16 and 176,769.12 is: 264,984.89
Step by Step Solution
- Step 1: Write the proportion equation
476,368.68 : 714,098.16 = 176,769.12 : x - Step 2: Convert to fraction form
476,368.68/714,098.16 = 176,769.12/x - Step 3: Cross multiply
476,368.68x = 714,098.16 × 176,769.12 - Step 4: Simplify right side
476,368.68x = 126,230,503,336.82 - Step 5: Solve for x
x = 126,230,503,336.82/476,368.68 - Step 6: Final answer
x = 264,984.89
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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.