Finding the Fourth Proportional to 513,148.26, 769,848.52 and 176,193.84
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Solution
The fourth proportional to 513,148.26, 769,848.52 and 176,193.84 is: 264,334.07
Step by Step Solution
- Step 1: Write the proportion equation
513,148.26 : 769,848.52 = 176,193.84 : x - Step 2: Convert to fraction form
513,148.26/769,848.52 = 176,193.84/x - Step 3: Cross multiply
513,148.26x = 769,848.52 × 176,193.84 - Step 4: Simplify right side
513,148.26x = 135,642,566,957.12 - Step 5: Solve for x
x = 135,642,566,957.12/513,148.26 - Step 6: Final answer
x = 264,334.07
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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.