Finding the Fourth Proportional to 232,457.05, 348,521.55 and 106,157.80
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Solution
The fourth proportional to 232,457.05, 348,521.55 and 106,157.80 is: 159,161.79
Step by Step Solution
- Step 1: Write the proportion equation
232,457.05 : 348,521.55 = 106,157.80 : x - Step 2: Convert to fraction form
232,457.05/348,521.55 = 106,157.80/x - Step 3: Cross multiply
232,457.05x = 348,521.55 × 106,157.80 - Step 4: Simplify right side
232,457.05x = 36,998,281,000.59 - Step 5: Solve for x
x = 36,998,281,000.59/232,457.05 - Step 6: Final answer
x = 159,161.79
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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.