Finding the Fourth Proportional to 178,864.04, 246,838.12 and 98,299.02
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Solution
The fourth proportional to 178,864.04, 246,838.12 and 98,299.02 is: 135,655.80
Step by Step Solution
- Step 1: Write the proportion equation
178,864.04 : 246,838.12 = 98,299.02 : x - Step 2: Convert to fraction form
178,864.04/246,838.12 = 98,299.02/x - Step 3: Cross multiply
178,864.04x = 246,838.12 × 98,299.02 - Step 4: Simplify right side
178,864.04x = 24,263,945,294.64 - Step 5: Solve for x
x = 24,263,945,294.64/178,864.04 - Step 6: Final answer
x = 135,655.80
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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.