Finding the Fourth Proportional to 775,956.95, 1,163,984.63 and 243,498.99
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Solution
The fourth proportional to 775,956.95, 1,163,984.63 and 243,498.99 is: 365,263.93
Step by Step Solution
- Step 1: Write the proportion equation
775,956.95 : 1,163,984.63 = 243,498.99 : x - Step 2: Convert to fraction form
775,956.95/1,163,984.63 = 243,498.99/x - Step 3: Cross multiply
775,956.95x = 1,163,984.63 × 243,498.99 - Step 4: Simplify right side
775,956.95x = 283,429,080,563.03 - Step 5: Solve for x
x = 283,429,080,563.03/775,956.95 - Step 6: Final answer
x = 365,263.93
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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.