Finding the Fourth Proportional to 652,218.80, 977,161.80 and 558,906.80
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Solution
The fourth proportional to 652,218.80, 977,161.80 and 558,906.80 is: 837,360.68
Step by Step Solution
- Step 1: Write the proportion equation
652,218.80 : 977,161.80 = 558,906.80 : x - Step 2: Convert to fraction form
652,218.80/977,161.80 = 558,906.80/x - Step 3: Cross multiply
652,218.80x = 977,161.80 × 558,906.80 - Step 4: Simplify right side
652,218.80x = 546,142,374,720.24 - Step 5: Solve for x
x = 546,142,374,720.24/652,218.80 - Step 6: Final answer
x = 837,360.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.