Finding the Fourth Proportional to 395,175.79, 592,784.66 and 125,325.19
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Solution
The fourth proportional to 395,175.79, 592,784.66 and 125,325.19 is: 187,994.44
Step by Step Solution
- Step 1: Write the proportion equation
395,175.79 : 592,784.66 = 125,325.19 : x - Step 2: Convert to fraction form
395,175.79/592,784.66 = 125,325.19/x - Step 3: Cross multiply
395,175.79x = 592,784.66 × 125,325.19 - Step 4: Simplify right side
395,175.79x = 74,290,851,312.23 - Step 5: Solve for x
x = 74,290,851,312.23/395,175.79 - Step 6: Final answer
x = 187,994.44
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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.