Finding the Fourth Proportional to 514,234.17, 771,848.80 and 248,181.98
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Solution
The fourth proportional to 514,234.17, 771,848.80 and 248,181.98 is: 372,513.09
Step by Step Solution
- Step 1: Write the proportion equation
514,234.17 : 771,848.80 = 248,181.98 : x - Step 2: Convert to fraction form
514,234.17/771,848.80 = 248,181.98/x - Step 3: Cross multiply
514,234.17x = 771,848.80 × 248,181.98 - Step 4: Simplify right side
514,234.17x = 191,558,958,964.93 - Step 5: Solve for x
x = 191,558,958,964.93/514,234.17 - Step 6: Final answer
x = 372,513.09
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1.5x scale
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.