Finding the Fourth Proportional to 451,513.06, 623,116.02 and 250,309.06
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Solution
The fourth proportional to 451,513.06, 623,116.02 and 250,309.06 is: 345,442.02
Step by Step Solution
- Step 1: Write the proportion equation
451,513.06 : 623,116.02 = 250,309.06 : x - Step 2: Convert to fraction form
451,513.06/623,116.02 = 250,309.06/x - Step 3: Cross multiply
451,513.06x = 623,116.02 × 250,309.06 - Step 4: Simplify right side
451,513.06x = 155,971,585,237.14 - Step 5: Solve for x
x = 155,971,585,237.14/451,513.06 - Step 6: Final answer
x = 345,442.02
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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.