Finding the Fourth Proportional to 234,457.68, 351,686.96 and 56,964.84
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Solution
The fourth proportional to 234,457.68, 351,686.96 and 56,964.84 is: 85,447.37
Step by Step Solution
- Step 1: Write the proportion equation
234,457.68 : 351,686.96 = 56,964.84 : x - Step 2: Convert to fraction form
234,457.68/351,686.96 = 56,964.84/x - Step 3: Cross multiply
234,457.68x = 351,686.96 × 56,964.84 - Step 4: Simplify right side
234,457.68x = 20,033,791,406.49 - Step 5: Solve for x
x = 20,033,791,406.49/234,457.68 - Step 6: Final answer
x = 85,447.37
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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.