Finding the Fourth Proportional to 219,412.24, 329,118.36 and 61,642.06
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Solution
The fourth proportional to 219,412.24, 329,118.36 and 61,642.06 is: 92,463.09
Step by Step Solution
- Step 1: Write the proportion equation
219,412.24 : 329,118.36 = 61,642.06 : x - Step 2: Convert to fraction form
219,412.24/329,118.36 = 61,642.06/x - Step 3: Cross multiply
219,412.24x = 329,118.36 × 61,642.06 - Step 4: Simplify right side
219,412.24x = 20,287,533,694.22 - Step 5: Solve for x
x = 20,287,533,694.22/219,412.24 - Step 6: Final answer
x = 92,463.09
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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.