Finding the Fourth Proportional to 307,728.54, 461,546.58 and 97,339.14
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Solution
The fourth proportional to 307,728.54, 461,546.58 and 97,339.14 is: 145,994.09
Step by Step Solution
- Step 1: Write the proportion equation
307,728.54 : 461,546.58 = 97,339.14 : x - Step 2: Convert to fraction form
307,728.54/461,546.58 = 97,339.14/x - Step 3: Cross multiply
307,728.54x = 461,546.58 × 97,339.14 - Step 4: Simplify right side
307,728.54x = 44,926,547,167.14 - Step 5: Solve for x
x = 44,926,547,167.14/307,728.54 - Step 6: Final answer
x = 145,994.09
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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.