Finding the Fourth Proportional to 493,472.95, 740,205.66 and 201,351.60
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Solution
The fourth proportional to 493,472.95, 740,205.66 and 201,351.60 is: 302,025.86
Step by Step Solution
- Step 1: Write the proportion equation
493,472.95 : 740,205.66 = 201,351.60 : x - Step 2: Convert to fraction form
493,472.95/740,205.66 = 201,351.60/x - Step 3: Cross multiply
493,472.95x = 740,205.66 × 201,351.60 - Step 4: Simplify right side
493,472.95x = 149,041,593,970.06 - Step 5: Solve for x
x = 149,041,593,970.06/493,472.95 - Step 6: Final answer
x = 302,025.86
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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.