Finding the Fourth Proportional to 493,824.21, 740,795.66 and 173,909.95
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Solution
The fourth proportional to 493,824.21, 740,795.66 and 173,909.95 is: 260,885.83
Step by Step Solution
- Step 1: Write the proportion equation
493,824.21 : 740,795.66 = 173,909.95 : x - Step 2: Convert to fraction form
493,824.21/740,795.66 = 173,909.95/x - Step 3: Cross multiply
493,824.21x = 740,795.66 × 173,909.95 - Step 4: Simplify right side
493,824.21x = 128,831,738,288.42 - Step 5: Solve for x
x = 128,831,738,288.42/493,824.21 - Step 6: Final answer
x = 260,885.83
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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.