Finding the Fourth Proportional to 634,844.16, 952,327.68 and 185,554.88
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Solution
The fourth proportional to 634,844.16, 952,327.68 and 185,554.88 is: 278,350.28
Step by Step Solution
- Step 1: Write the proportion equation
634,844.16 : 952,327.68 = 185,554.88 : x - Step 2: Convert to fraction form
634,844.16/952,327.68 = 185,554.88/x - Step 3: Cross multiply
634,844.16x = 952,327.68 × 185,554.88 - Step 4: Simplify right side
634,844.16x = 176,709,048,383.08 - Step 5: Solve for x
x = 176,709,048,383.08/634,844.16 - Step 6: Final answer
x = 278,350.28
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1.5x scale
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.