Finding the Fourth Proportional to 266,926.74, 368,322.48 and 159,473.94
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Solution
The fourth proportional to 266,926.74, 368,322.48 and 159,473.94 is: 220,052.28
Step by Step Solution
- Step 1: Write the proportion equation
266,926.74 : 368,322.48 = 159,473.94 : x - Step 2: Convert to fraction form
266,926.74/368,322.48 = 159,473.94/x - Step 3: Cross multiply
266,926.74x = 368,322.48 × 159,473.94 - Step 4: Simplify right side
266,926.74x = 58,737,837,076.17 - Step 5: Solve for x
x = 58,737,837,076.17/266,926.74 - Step 6: Final answer
x = 220,052.28
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.