Finding the Fourth Proportional to 175,643.84, 263,435.79 and 63,301.70
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Solution
The fourth proportional to 175,643.84, 263,435.79 and 63,301.70 is: 94,941.75
Step by Step Solution
- Step 1: Write the proportion equation
175,643.84 : 263,435.79 = 63,301.70 : x - Step 2: Convert to fraction form
175,643.84/263,435.79 = 63,301.70/x - Step 3: Cross multiply
175,643.84x = 263,435.79 × 63,301.70 - Step 4: Simplify right side
175,643.84x = 16,675,934,243.81 - Step 5: Solve for x
x = 16,675,934,243.81/175,643.84 - Step 6: Final answer
x = 94,941.75
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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.