Finding the Fourth Proportional to 239,149.36, 358,742.58 and 96,926.95
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Solution
The fourth proportional to 239,149.36, 358,742.58 and 96,926.95 is: 145,397.94
Step by Step Solution
- Step 1: Write the proportion equation
239,149.36 : 358,742.58 = 96,926.95 : x - Step 2: Convert to fraction form
239,149.36/358,742.58 = 96,926.95/x - Step 3: Cross multiply
239,149.36x = 358,742.58 × 96,926.95 - Step 4: Simplify right side
239,149.36x = 34,771,824,114.53 - Step 5: Solve for x
x = 34,771,824,114.53/239,149.36 - Step 6: Final answer
x = 145,397.94
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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.