Finding the Fourth Proportional to 340,675.82, 510,626.23 and 207,261.99
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Solution
The fourth proportional to 340,675.82, 510,626.23 and 207,261.99 is: 310,657.23
Step by Step Solution
- Step 1: Write the proportion equation
340,675.82 : 510,626.23 = 207,261.99 : x - Step 2: Convert to fraction form
340,675.82/510,626.23 = 207,261.99/x - Step 3: Cross multiply
340,675.82x = 510,626.23 × 207,261.99 - Step 4: Simplify right side
340,675.82x = 105,833,408,057.84 - Step 5: Solve for x
x = 105,833,408,057.84/340,675.82 - Step 6: Final answer
x = 310,657.23
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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.