Finding the Fourth Proportional to 610,021.80, 841,830.17 and 338,107.23
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Solution
The fourth proportional to 610,021.80, 841,830.17 and 338,107.23 is: 466,588.02
Step by Step Solution
- Step 1: Write the proportion equation
610,021.80 : 841,830.17 = 338,107.23 : x - Step 2: Convert to fraction form
610,021.80/841,830.17 = 338,107.23/x - Step 3: Cross multiply
610,021.80x = 841,830.17 × 338,107.23 - Step 4: Simplify right side
610,021.80x = 284,628,865,218.59 - Step 5: Solve for x
x = 284,628,865,218.59/610,021.80 - Step 6: Final answer
x = 466,588.02
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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.