Finding the Fourth Proportional to 340,347.26, 510,524.99 and 103,691.99
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Solution
The fourth proportional to 340,347.26, 510,524.99 and 103,691.99 is: 155,539.23
Step by Step Solution
- Step 1: Write the proportion equation
340,347.26 : 510,524.99 = 103,691.99 : x - Step 2: Convert to fraction form
340,347.26/510,524.99 = 103,691.99/x - Step 3: Cross multiply
340,347.26x = 510,524.99 × 103,691.99 - Step 4: Simplify right side
340,347.26x = 52,937,352,157.83 - Step 5: Solve for x
x = 52,937,352,157.83/340,347.26 - Step 6: Final answer
x = 155,539.23
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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.