Finding the Fourth Proportional to 415,092.67, 572,632.13 and 242,904.08
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Solution
The fourth proportional to 415,092.67, 572,632.13 and 242,904.08 is: 335,093.09
Step by Step Solution
- Step 1: Write the proportion equation
415,092.67 : 572,632.13 = 242,904.08 : x - Step 2: Convert to fraction form
415,092.67/572,632.13 = 242,904.08/x - Step 3: Cross multiply
415,092.67x = 572,632.13 × 242,904.08 - Step 4: Simplify right side
415,092.67x = 139,094,682,754.93 - Step 5: Solve for x
x = 139,094,682,754.93/415,092.67 - Step 6: Final answer
x = 335,093.09
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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.