Finding the Fourth Proportional to 313,417.94, 432,504.63 and 170,174.70
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Solution
The fourth proportional to 313,417.94, 432,504.63 and 170,174.70 is: 234,834.50
Step by Step Solution
- Step 1: Write the proportion equation
313,417.94 : 432,504.63 = 170,174.70 : x - Step 2: Convert to fraction form
313,417.94/432,504.63 = 170,174.70/x - Step 3: Cross multiply
313,417.94x = 432,504.63 × 170,174.70 - Step 4: Simplify right side
313,417.94x = 73,601,344,807.99 - Step 5: Solve for x
x = 73,601,344,807.99/313,417.94 - Step 6: Final answer
x = 234,834.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.