Finding the Fourth Proportional to 665,634.84, 918,576.56 and 363,828.84
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Solution
The fourth proportional to 665,634.84, 918,576.56 and 363,828.84 is: 502,084.06
Step by Step Solution
- Step 1: Write the proportion equation
665,634.84 : 918,576.56 = 363,828.84 : x - Step 2: Convert to fraction form
665,634.84/918,576.56 = 363,828.84/x - Step 3: Cross multiply
665,634.84x = 918,576.56 × 363,828.84 - Step 4: Simplify right side
665,634.84x = 334,204,644,275.99 - Step 5: Solve for x
x = 334,204,644,275.99/665,634.84 - Step 6: Final answer
x = 502,084.06
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.