Finding the Fourth Proportional to 358,326.24, 494,501.94 and 197,192.94
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Solution
The fourth proportional to 358,326.24, 494,501.94 and 197,192.94 is: 272,132.71
Step by Step Solution
- Step 1: Write the proportion equation
358,326.24 : 494,501.94 = 197,192.94 : x - Step 2: Convert to fraction form
358,326.24/494,501.94 = 197,192.94/x - Step 3: Cross multiply
358,326.24x = 494,501.94 × 197,192.94 - Step 4: Simplify right side
358,326.24x = 97,512,291,384.30 - Step 5: Solve for x
x = 97,512,291,384.30/358,326.24 - Step 6: Final answer
x = 272,132.71
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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.