Finding the Fourth Proportional to 454,160.44, 626,741.58 and 263,284.48
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Solution
The fourth proportional to 454,160.44, 626,741.58 and 263,284.48 is: 363,332.68
Step by Step Solution
- Step 1: Write the proportion equation
454,160.44 : 626,741.58 = 263,284.48 : x - Step 2: Convert to fraction form
454,160.44/626,741.58 = 263,284.48/x - Step 3: Cross multiply
454,160.44x = 626,741.58 × 263,284.48 - Step 4: Simplify right side
454,160.44x = 165,011,330,984.68 - Step 5: Solve for x
x = 165,011,330,984.68/454,160.44 - Step 6: Final answer
x = 363,332.68
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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.