Finding the Fourth Proportional to 531,778.52, 733,864.35 and 290,069.73
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Solution
The fourth proportional to 531,778.52, 733,864.35 and 290,069.73 is: 400,301.68
Step by Step Solution
- Step 1: Write the proportion equation
531,778.52 : 733,864.35 = 290,069.73 : x - Step 2: Convert to fraction form
531,778.52/733,864.35 = 290,069.73/x - Step 3: Cross multiply
531,778.52x = 733,864.35 × 290,069.73 - Step 4: Simplify right side
531,778.52x = 212,871,833,861.13 - Step 5: Solve for x
x = 212,871,833,861.13/531,778.52 - Step 6: Final answer
x = 400,301.68
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.