Finding the Fourth Proportional to 307,965.24, 461,948.93 and 94,731.71
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Solution
The fourth proportional to 307,965.24, 461,948.93 and 94,731.71 is: 142,097.89
Step by Step Solution
- Step 1: Write the proportion equation
307,965.24 : 461,948.93 = 94,731.71 : x - Step 2: Convert to fraction form
307,965.24/461,948.93 = 94,731.71/x - Step 3: Cross multiply
307,965.24x = 461,948.93 × 94,731.71 - Step 4: Simplify right side
307,965.24x = 43,761,212,071.57 - Step 5: Solve for x
x = 43,761,212,071.57/307,965.24 - Step 6: Final answer
x = 142,097.89
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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.