Finding the Fourth Proportional to 555,024.66, 765,934.11 and 300,375.84
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Solution
The fourth proportional to 555,024.66, 765,934.11 and 300,375.84 is: 414,518.70
Step by Step Solution
- Step 1: Write the proportion equation
555,024.66 : 765,934.11 = 300,375.84 : x - Step 2: Convert to fraction form
555,024.66/765,934.11 = 300,375.84/x - Step 3: Cross multiply
555,024.66x = 765,934.11 × 300,375.84 - Step 4: Simplify right side
555,024.66x = 230,068,101,675.90 - Step 5: Solve for x
x = 230,068,101,675.90/555,024.66 - Step 6: Final answer
x = 414,518.70
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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.