Finding the Fourth Proportional to 270,937.84, 406,804.68 and 266,153.98
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Solution
The fourth proportional to 270,937.84, 406,804.68 and 266,153.98 is: 399,621.86
Step by Step Solution
- Step 1: Write the proportion equation
270,937.84 : 406,804.68 = 266,153.98 : x - Step 2: Convert to fraction form
270,937.84/406,804.68 = 266,153.98/x - Step 3: Cross multiply
270,937.84x = 406,804.68 × 266,153.98 - Step 4: Simplify right side
270,937.84x = 108,272,684,664.63 - Step 5: Solve for x
x = 108,272,684,664.63/270,937.84 - Step 6: Final answer
x = 399,621.86
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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.