Finding the Fourth Proportional to 175,776.84, 263,710.08 and 51,117.84
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Solution
The fourth proportional to 175,776.84, 263,710.08 and 51,117.84 is: 76,689.79
Step by Step Solution
- Step 1: Write the proportion equation
175,776.84 : 263,710.08 = 51,117.84 : x - Step 2: Convert to fraction form
175,776.84/263,710.08 = 51,117.84/x - Step 3: Cross multiply
175,776.84x = 263,710.08 × 51,117.84 - Step 4: Simplify right side
175,776.84x = 13,480,289,675.83 - Step 5: Solve for x
x = 13,480,289,675.83/175,776.84 - Step 6: Final answer
x = 76,689.79
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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.