Finding the Fourth Proportional to 178,547.24, 246,394.52 and 97,976.12
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Solution
The fourth proportional to 178,547.24, 246,394.52 and 97,976.12 is: 135,206.67
Step by Step Solution
- Step 1: Write the proportion equation
178,547.24 : 246,394.52 = 97,976.12 : x - Step 2: Convert to fraction form
178,547.24/246,394.52 = 97,976.12/x - Step 3: Cross multiply
178,547.24x = 246,394.52 × 97,976.12 - Step 4: Simplify right side
178,547.24x = 24,140,777,704.42 - Step 5: Solve for x
x = 24,140,777,704.42/178,547.24 - Step 6: Final answer
x = 135,206.67
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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.