Finding the Fourth Proportional to 674,259.14, 1,011,536.42 and 253,535.02
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Solution
The fourth proportional to 674,259.14, 1,011,536.42 and 253,535.02 is: 380,358.07
Step by Step Solution
- Step 1: Write the proportion equation
674,259.14 : 1,011,536.42 = 253,535.02 : x - Step 2: Convert to fraction form
674,259.14/1,011,536.42 = 253,535.02/x - Step 3: Cross multiply
674,259.14x = 1,011,536.42 × 253,535.02 - Step 4: Simplify right side
674,259.14x = 256,459,906,475.43 - Step 5: Solve for x
x = 256,459,906,475.43/674,259.14 - Step 6: Final answer
x = 380,358.07
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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.