Finding the Fourth Proportional to 190,030.18, 284,965.08 and 56,929.36
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Solution
The fourth proportional to 190,030.18, 284,965.08 and 56,929.36 is: 85,370.02
Step by Step Solution
- Step 1: Write the proportion equation
190,030.18 : 284,965.08 = 56,929.36 : x - Step 2: Convert to fraction form
190,030.18/284,965.08 = 56,929.36/x - Step 3: Cross multiply
190,030.18x = 284,965.08 × 56,929.36 - Step 4: Simplify right side
190,030.18x = 16,222,879,626.75 - Step 5: Solve for x
x = 16,222,879,626.75/190,030.18 - Step 6: Final answer
x = 85,370.02
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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.