Finding the Fourth Proportional to 767,194.88, 1,058,729.00 and 427,663.13
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Solution
The fourth proportional to 767,194.88, 1,058,729.00 and 427,663.13 is: 590,175.15
Step by Step Solution
- Step 1: Write the proportion equation
767,194.88 : 1,058,729.00 = 427,663.13 : x - Step 2: Convert to fraction form
767,194.88/1,058,729.00 = 427,663.13/x - Step 3: Cross multiply
767,194.88x = 1,058,729.00 × 427,663.13 - Step 4: Simplify right side
767,194.88x = 452,779,350,529.81 - Step 5: Solve for x
x = 452,779,350,529.81/767,194.88 - Step 6: Final answer
x = 590,175.15
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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.