Finding the Fourth Proportional to 609,049.99, 840,477.36 and 337,118.14
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Solution
The fourth proportional to 609,049.99, 840,477.36 and 337,118.14 is: 465,216.60
Step by Step Solution
- Step 1: Write the proportion equation
609,049.99 : 840,477.36 = 337,118.14 : x - Step 2: Convert to fraction form
609,049.99/840,477.36 = 337,118.14/x - Step 3: Cross multiply
609,049.99x = 840,477.36 × 337,118.14 - Step 4: Simplify right side
609,049.99x = 283,340,164,315.31 - Step 5: Solve for x
x = 283,340,164,315.31/609,049.99 - Step 6: Final answer
x = 465,216.60
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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.