Finding the Fourth Proportional to 304,554.29, 456,987.05 and 203,421.26
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Solution
The fourth proportional to 304,554.29, 456,987.05 and 203,421.26 is: 305,235.82
Step by Step Solution
- Step 1: Write the proportion equation
304,554.29 : 456,987.05 = 203,421.26 : x - Step 2: Convert to fraction form
304,554.29/456,987.05 = 203,421.26/x - Step 3: Cross multiply
304,554.29x = 456,987.05 × 203,421.26 - Step 4: Simplify right side
304,554.29x = 92,960,878,212.64 - Step 5: Solve for x
x = 92,960,878,212.64/304,554.29 - Step 6: Final answer
x = 305,235.82
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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.