Finding the Fourth Proportional to 228,767.68, 343,146.66 and 62,555.68
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Solution
The fourth proportional to 228,767.68, 343,146.66 and 62,555.68 is: 93,832.19
Step by Step Solution
- Step 1: Write the proportion equation
228,767.68 : 343,146.66 = 62,555.68 : x - Step 2: Convert to fraction form
228,767.68/343,146.66 = 62,555.68/x - Step 3: Cross multiply
228,767.68x = 343,146.66 × 62,555.68 - Step 4: Simplify right side
228,767.68x = 21,465,772,656.03 - Step 5: Solve for x
x = 21,465,772,656.03/228,767.68 - Step 6: Final answer
x = 93,832.19
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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.