Finding the Fourth Proportional to 845,659.98, 1,268,366.99 and 246,460.28
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Solution
The fourth proportional to 845,659.98, 1,268,366.99 and 246,460.28 is: 369,654.57
Step by Step Solution
- Step 1: Write the proportion equation
845,659.98 : 1,268,366.99 = 246,460.28 : x - Step 2: Convert to fraction form
845,659.98/1,268,366.99 = 246,460.28/x - Step 3: Cross multiply
845,659.98x = 1,268,366.99 × 246,460.28 - Step 4: Simplify right side
845,659.98x = 312,602,075,924.02 - Step 5: Solve for x
x = 312,602,075,924.02/845,659.98 - Step 6: Final answer
x = 369,654.57
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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.