Finding the Fourth Proportional to 304,551.14, 420,274.50 and 168,585.05
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Solution
The fourth proportional to 304,551.14, 420,274.50 and 168,585.05 is: 232,644.00
Step by Step Solution
- Step 1: Write the proportion equation
304,551.14 : 420,274.50 = 168,585.05 : x - Step 2: Convert to fraction form
304,551.14/420,274.50 = 168,585.05/x - Step 3: Cross multiply
304,551.14x = 420,274.50 × 168,585.05 - Step 4: Simplify right side
304,551.14x = 70,851,996,124.82 - Step 5: Solve for x
x = 70,851,996,124.82/304,551.14 - Step 6: Final answer
x = 232,644.00
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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.