Finding the Fourth Proportional to 224,625.80, 336,782.62 and 84,346.76
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Solution
The fourth proportional to 224,625.80, 336,782.62 and 84,346.76 is: 126,461.53
Step by Step Solution
- Step 1: Write the proportion equation
224,625.80 : 336,782.62 = 84,346.76 : x - Step 2: Convert to fraction form
224,625.80/336,782.62 = 84,346.76/x - Step 3: Cross multiply
224,625.80x = 336,782.62 × 84,346.76 - Step 4: Simplify right side
224,625.80x = 28,406,522,821.31 - Step 5: Solve for x
x = 28,406,522,821.31/224,625.80 - Step 6: Final answer
x = 126,461.53
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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.