Finding the Fourth Proportional to 470,454.49, 649,084.17 and 266,473.00
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Solution
The fourth proportional to 470,454.49, 649,084.17 and 266,473.00 is: 367,651.73
Step by Step Solution
- Step 1: Write the proportion equation
470,454.49 : 649,084.17 = 266,473.00 : x - Step 2: Convert to fraction form
470,454.49/649,084.17 = 266,473.00/x - Step 3: Cross multiply
470,454.49x = 649,084.17 × 266,473.00 - Step 4: Simplify right side
470,454.49x = 172,963,406,344.13 - Step 5: Solve for x
x = 172,963,406,344.13/470,454.49 - Step 6: Final answer
x = 367,651.73
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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.