Finding the Fourth Proportional to 178,199.68, 245,822.24 and 110,194.96
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Solution
The fourth proportional to 178,199.68, 245,822.24 and 110,194.96 is: 152,011.34
Step by Step Solution
- Step 1: Write the proportion equation
178,199.68 : 245,822.24 = 110,194.96 : x - Step 2: Convert to fraction form
178,199.68/245,822.24 = 110,194.96/x - Step 3: Cross multiply
178,199.68x = 245,822.24 × 110,194.96 - Step 4: Simplify right side
178,199.68x = 27,088,371,903.91 - Step 5: Solve for x
x = 27,088,371,903.91/178,199.68 - Step 6: Final answer
x = 152,011.34
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.