Finding the Fourth Proportional to 310,097.22, 464,850.58 and 99,587.53
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Solution
The fourth proportional to 310,097.22, 464,850.58 and 99,587.53 is: 149,286.48
Step by Step Solution
- Step 1: Write the proportion equation
310,097.22 : 464,850.58 = 99,587.53 : x - Step 2: Convert to fraction form
310,097.22/464,850.58 = 99,587.53/x - Step 3: Cross multiply
310,097.22x = 464,850.58 × 99,587.53 - Step 4: Simplify right side
310,097.22x = 46,293,321,413.36 - Step 5: Solve for x
x = 46,293,321,413.36/310,097.22 - Step 6: Final answer
x = 149,286.48
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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.