Finding the Fourth Proportional to 477,529.66, 716,047.99 and 140,526.55
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Solution
The fourth proportional to 477,529.66, 716,047.99 and 140,526.55 is: 210,717.29
Step by Step Solution
- Step 1: Write the proportion equation
477,529.66 : 716,047.99 = 140,526.55 : x - Step 2: Convert to fraction form
477,529.66/716,047.99 = 140,526.55/x - Step 3: Cross multiply
477,529.66x = 716,047.99 × 140,526.55 - Step 4: Simplify right side
477,529.66x = 100,623,753,669.13 - Step 5: Solve for x
x = 100,623,753,669.13/477,529.66 - Step 6: Final answer
x = 210,717.29
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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.