Finding the Fourth Proportional to 609,490.77, 841,033.29 and 337,551.49
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Solution
The fourth proportional to 609,490.77, 841,033.29 and 337,551.49 is: 465,785.63
Step by Step Solution
- Step 1: Write the proportion equation
609,490.77 : 841,033.29 = 337,551.49 : x - Step 2: Convert to fraction form
609,490.77/841,033.29 = 337,551.49/x - Step 3: Cross multiply
609,490.77x = 841,033.29 × 337,551.49 - Step 4: Simplify right side
609,490.77x = 283,892,040,179.10 - Step 5: Solve for x
x = 283,892,040,179.10/609,490.77 - Step 6: Final answer
x = 465,785.63
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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.