Finding the Fourth Proportional to 555,826.24, 767,304.70 and 372,380.68
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Solution
The fourth proportional to 555,826.24, 767,304.70 and 372,380.68 is: 514,062.53
Step by Step Solution
- Step 1: Write the proportion equation
555,826.24 : 767,304.70 = 372,380.68 : x - Step 2: Convert to fraction form
555,826.24/767,304.70 = 372,380.68/x - Step 3: Cross multiply
555,826.24x = 767,304.70 × 372,380.68 - Step 4: Simplify right side
555,826.24x = 285,729,445,953.20 - Step 5: Solve for x
x = 285,729,445,953.20/555,826.24 - Step 6: Final answer
x = 514,062.53
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.