Finding the Fourth Proportional to 460,604.97, 635,681.61 and 256,689.09
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Solution
The fourth proportional to 460,604.97, 635,681.61 and 256,689.09 is: 354,257.00
Step by Step Solution
- Step 1: Write the proportion equation
460,604.97 : 635,681.61 = 256,689.09 : x - Step 2: Convert to fraction form
460,604.97/635,681.61 = 256,689.09/x - Step 3: Cross multiply
460,604.97x = 635,681.61 × 256,689.09 - Step 4: Simplify right side
460,604.97x = 163,172,534,000.64 - Step 5: Solve for x
x = 163,172,534,000.64/460,604.97 - Step 6: Final answer
x = 354,257.00
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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.