Finding the Fourth Proportional to 609,026.99, 840,459.11 and 337,113.77
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Solution
The fourth proportional to 609,026.99, 840,459.11 and 337,113.77 is: 465,218.03
Step by Step Solution
- Step 1: Write the proportion equation
609,026.99 : 840,459.11 = 337,113.77 : x - Step 2: Convert to fraction form
609,026.99/840,459.11 = 337,113.77/x - Step 3: Cross multiply
609,026.99x = 840,459.11 × 337,113.77 - Step 4: Simplify right side
609,026.99x = 283,330,333,215.08 - Step 5: Solve for x
x = 283,330,333,215.08/609,026.99 - Step 6: Final answer
x = 465,218.03
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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.