Finding the Fourth Proportional to 175,780.84, 263,686.82 and 49,422.18
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Solution
The fourth proportional to 175,780.84, 263,686.82 and 49,422.18 is: 74,137.65
Step by Step Solution
- Step 1: Write the proportion equation
175,780.84 : 263,686.82 = 49,422.18 : x - Step 2: Convert to fraction form
175,780.84/263,686.82 = 49,422.18/x - Step 3: Cross multiply
175,780.84x = 263,686.82 × 49,422.18 - Step 4: Simplify right side
175,780.84x = 13,031,977,605.22 - Step 5: Solve for x
x = 13,031,977,605.22/175,780.84 - Step 6: Final answer
x = 74,137.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.