Finding the Fourth Proportional to 234,752.74, 352,055.43 and 76,946.02
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Solution
The fourth proportional to 234,752.74, 352,055.43 and 76,946.02 is: 115,394.88
Step by Step Solution
- Step 1: Write the proportion equation
234,752.74 : 352,055.43 = 76,946.02 : x - Step 2: Convert to fraction form
234,752.74/352,055.43 = 76,946.02/x - Step 3: Cross multiply
234,752.74x = 352,055.43 × 76,946.02 - Step 4: Simplify right side
234,752.74x = 27,089,264,157.89 - Step 5: Solve for x
x = 27,089,264,157.89/234,752.74 - Step 6: Final answer
x = 115,394.88
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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.