Finding the Fourth Proportional to 224,455.80, 336,528.18 and 84,176.76
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Solution
The fourth proportional to 224,455.80, 336,528.18 and 84,176.76 is: 126,206.82
Step by Step Solution
- Step 1: Write the proportion equation
224,455.80 : 336,528.18 = 84,176.76 : x - Step 2: Convert to fraction form
224,455.80/336,528.18 = 84,176.76/x - Step 3: Cross multiply
224,455.80x = 336,528.18 × 84,176.76 - Step 4: Simplify right side
224,455.80x = 28,327,851,841.10 - Step 5: Solve for x
x = 28,327,851,841.10/224,455.80 - Step 6: Final answer
x = 126,206.82
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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.