Finding the Fourth Proportional to 966,134.08, 1,449,428.73 and 292,220.97
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Solution
The fourth proportional to 966,134.08, 1,449,428.73 and 292,220.97 is: 438,400.29
Step by Step Solution
- Step 1: Write the proportion equation
966,134.08 : 1,449,428.73 = 292,220.97 : x - Step 2: Convert to fraction form
966,134.08/1,449,428.73 = 292,220.97/x - Step 3: Cross multiply
966,134.08x = 1,449,428.73 × 292,220.97 - Step 4: Simplify right side
966,134.08x = 423,553,464,539.03 - Step 5: Solve for x
x = 423,553,464,539.03/966,134.08 - Step 6: Final answer
x = 438,400.29
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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.