Finding the Fourth Proportional to 977,167.68, 1,465,947.42 and 337,494.88
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Solution
The fourth proportional to 977,167.68, 1,465,947.42 and 337,494.88 is: 506,309.98
Step by Step Solution
- Step 1: Write the proportion equation
977,167.68 : 1,465,947.42 = 337,494.88 : x - Step 2: Convert to fraction form
977,167.68/1,465,947.42 = 337,494.88/x - Step 3: Cross multiply
977,167.68x = 1,465,947.42 × 337,494.88 - Step 4: Simplify right side
977,167.68x = 494,749,748,599.21 - Step 5: Solve for x
x = 494,749,748,599.21/977,167.68 - Step 6: Final answer
x = 506,309.98
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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.