Finding the Fourth Proportional to 368,124.48, 506,758.08 and 272,450.88
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Solution
The fourth proportional to 368,124.48, 506,758.08 and 272,450.88 is: 375,054.34
Step by Step Solution
- Step 1: Write the proportion equation
368,124.48 : 506,758.08 = 272,450.88 : x - Step 2: Convert to fraction form
368,124.48/506,758.08 = 272,450.88/x - Step 3: Cross multiply
368,124.48x = 506,758.08 × 272,450.88 - Step 4: Simplify right side
368,124.48x = 138,066,684,843.11 - Step 5: Solve for x
x = 138,066,684,843.11/368,124.48 - Step 6: Final answer
x = 375,054.34
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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.