Finding the Fourth Proportional to 701,252.03, 967,686.08 and 406,878.97
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Solution
The fourth proportional to 701,252.03, 967,686.08 and 406,878.97 is: 561,468.77
Step by Step Solution
- Step 1: Write the proportion equation
701,252.03 : 967,686.08 = 406,878.97 : x - Step 2: Convert to fraction form
701,252.03/967,686.08 = 406,878.97/x - Step 3: Cross multiply
701,252.03x = 967,686.08 × 406,878.97 - Step 4: Simplify right side
701,252.03x = 393,731,108,640.91 - Step 5: Solve for x
x = 393,731,108,640.91/701,252.03 - Step 6: Final answer
x = 561,468.77
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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.