Finding the Fourth Proportional to 608,873.67, 840,224.99 and 336,953.03
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Solution
The fourth proportional to 608,873.67, 840,224.99 and 336,953.03 is: 464,983.73
Step by Step Solution
- Step 1: Write the proportion equation
608,873.67 : 840,224.99 = 336,953.03 : x - Step 2: Convert to fraction form
608,873.67/840,224.99 = 336,953.03/x - Step 3: Cross multiply
608,873.67x = 840,224.99 × 336,953.03 - Step 4: Simplify right side
608,873.67x = 283,116,350,376.33 - Step 5: Solve for x
x = 283,116,350,376.33/608,873.67 - Step 6: Final answer
x = 464,983.73
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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.