Finding the Fourth Proportional to 371,973.03, 513,378.81 and 226,862.99
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Solution
The fourth proportional to 371,973.03, 513,378.81 and 226,862.99 is: 313,105.11
Step by Step Solution
- Step 1: Write the proportion equation
371,973.03 : 513,378.81 = 226,862.99 : x - Step 2: Convert to fraction form
371,973.03/513,378.81 = 226,862.99/x - Step 3: Cross multiply
371,973.03x = 513,378.81 × 226,862.99 - Step 4: Simplify right side
371,973.03x = 116,466,654,085.27 - Step 5: Solve for x
x = 116,466,654,085.27/371,973.03 - Step 6: Final answer
x = 313,105.11
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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.