Finding the Fourth Proportional to 609,006.73, 840,416.73 and 337,058.41
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Solution
The fourth proportional to 609,006.73, 840,416.73 and 337,058.41 is: 465,133.65
Step by Step Solution
- Step 1: Write the proportion equation
609,006.73 : 840,416.73 = 337,058.41 : x - Step 2: Convert to fraction form
609,006.73/840,416.73 = 337,058.41/x - Step 3: Cross multiply
609,006.73x = 840,416.73 × 337,058.41 - Step 4: Simplify right side
609,006.73x = 283,269,526,977.99 - Step 5: Solve for x
x = 283,269,526,977.99/609,006.73 - Step 6: Final answer
x = 465,133.65
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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.