Finding the Fourth Proportional to 175,746.92, 263,237.58 and 91,252.17
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Solution
The fourth proportional to 175,746.92, 263,237.58 and 91,252.17 is: 136,679.50
Step by Step Solution
- Step 1: Write the proportion equation
175,746.92 : 263,237.58 = 91,252.17 : x - Step 2: Convert to fraction form
175,746.92/263,237.58 = 91,252.17/x - Step 3: Cross multiply
175,746.92x = 263,237.58 × 91,252.17 - Step 4: Simplify right side
175,746.92x = 24,021,000,400.55 - Step 5: Solve for x
x = 24,021,000,400.55/175,746.92 - Step 6: Final answer
x = 136,679.50
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1.5x scale
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.