Finding the Fourth Proportional to 473,192.70, 709,983.45 and 173,816.70
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Solution
The fourth proportional to 473,192.70, 709,983.45 and 173,816.70 is: 260,796.46
Step by Step Solution
- Step 1: Write the proportion equation
473,192.70 : 709,983.45 = 173,816.70 : x - Step 2: Convert to fraction form
473,192.70/709,983.45 = 173,816.70/x - Step 3: Cross multiply
473,192.70x = 709,983.45 × 173,816.70 - Step 4: Simplify right side
473,192.70x = 123,406,980,333.62 - Step 5: Solve for x
x = 123,406,980,333.62/473,192.70 - Step 6: Final answer
x = 260,796.46
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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.