Finding the Fourth Proportional to 406,526.08, 609,463.50 and 193,186.93
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Solution
The fourth proportional to 406,526.08, 609,463.50 and 193,186.93 is: 289,625.66
Step by Step Solution
- Step 1: Write the proportion equation
406,526.08 : 609,463.50 = 193,186.93 : x - Step 2: Convert to fraction form
406,526.08/609,463.50 = 193,186.93/x - Step 3: Cross multiply
406,526.08x = 609,463.50 × 193,186.93 - Step 4: Simplify right side
406,526.08x = 117,740,382,512.06 - Step 5: Solve for x
x = 117,740,382,512.06/406,526.08 - Step 6: Final answer
x = 289,625.66
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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.