Finding the Fourth Proportional to 232,282.08, 348,489.36 and 113,988.96
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Solution
The fourth proportional to 232,282.08, 348,489.36 and 113,988.96 is: 171,015.95
Step by Step Solution
- Step 1: Write the proportion equation
232,282.08 : 348,489.36 = 113,988.96 : x - Step 2: Convert to fraction form
232,282.08/348,489.36 = 113,988.96/x - Step 3: Cross multiply
232,282.08x = 348,489.36 × 113,988.96 - Step 4: Simplify right side
232,282.08x = 39,723,939,717.47 - Step 5: Solve for x
x = 39,723,939,717.47/232,282.08 - Step 6: Final answer
x = 171,015.95
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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.