Finding the Fourth Proportional to 364,566.36, 546,972.66 and 229,731.96
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Solution
The fourth proportional to 364,566.36, 546,972.66 and 229,731.96 is: 344,675.52
Step by Step Solution
- Step 1: Write the proportion equation
364,566.36 : 546,972.66 = 229,731.96 : x - Step 2: Convert to fraction form
364,566.36/546,972.66 = 229,731.96/x - Step 3: Cross multiply
364,566.36x = 546,972.66 × 229,731.96 - Step 4: Simplify right side
364,566.36x = 125,657,101,248.21 - Step 5: Solve for x
x = 125,657,101,248.21/364,566.36 - Step 6: Final answer
x = 344,675.52
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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.