Finding the Fourth Proportional to 651,604.68, 977,167.26 and 225,031.95
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Solution
The fourth proportional to 651,604.68, 977,167.26 and 225,031.95 is: 337,465.12
Step by Step Solution
- Step 1: Write the proportion equation
651,604.68 : 977,167.26 = 225,031.95 : x - Step 2: Convert to fraction form
651,604.68/977,167.26 = 225,031.95/x - Step 3: Cross multiply
651,604.68x = 977,167.26 × 225,031.95 - Step 4: Simplify right side
651,604.68x = 219,893,853,993.96 - Step 5: Solve for x
x = 219,893,853,993.96/651,604.68 - Step 6: Final answer
x = 337,465.12
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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.