Finding the Fourth Proportional to 241,534.65, 361,750.14 and 115,263.56
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Solution
The fourth proportional to 241,534.65, 361,750.14 and 115,263.56 is: 172,631.99
Step by Step Solution
- Step 1: Write the proportion equation
241,534.65 : 361,750.14 = 115,263.56 : x - Step 2: Convert to fraction form
241,534.65/361,750.14 = 115,263.56/x - Step 3: Cross multiply
241,534.65x = 361,750.14 × 115,263.56 - Step 4: Simplify right side
241,534.65x = 41,696,607,836.43 - Step 5: Solve for x
x = 41,696,607,836.43/241,534.65 - Step 6: Final answer
x = 172,631.99
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1.5x scale
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.