Finding the Fourth Proportional to 716,176.35, 1,074,737.76 and 337,205.45
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Solution
The fourth proportional to 716,176.35, 1,074,737.76 and 337,205.45 is: 506,030.99
Step by Step Solution
- Step 1: Write the proportion equation
716,176.35 : 1,074,737.76 = 337,205.45 : x - Step 2: Convert to fraction form
716,176.35/1,074,737.76 = 337,205.45/x - Step 3: Cross multiply
716,176.35x = 1,074,737.76 × 337,205.45 - Step 4: Simplify right side
716,176.35x = 362,407,424,619.10 - Step 5: Solve for x
x = 362,407,424,619.10/716,176.35 - Step 6: Final answer
x = 506,030.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.