Finding the Fourth Proportional to 634,615.09, 952,011.74 and 185,368.93
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Solution
The fourth proportional to 634,615.09, 952,011.74 and 185,368.93 is: 278,079.42
Step by Step Solution
- Step 1: Write the proportion equation
634,615.09 : 952,011.74 = 185,368.93 : x - Step 2: Convert to fraction form
634,615.09/952,011.74 = 185,368.93/x - Step 3: Cross multiply
634,615.09x = 952,011.74 × 185,368.93 - Step 4: Simplify right side
634,615.09x = 176,473,397,591.24 - Step 5: Solve for x
x = 176,473,397,591.24/634,615.09 - Step 6: Final answer
x = 278,079.42
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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.