Finding the Fourth Proportional to 476,800.44, 657,604.05 and 313,624.52
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Solution
The fourth proportional to 476,800.44, 657,604.05 and 313,624.52 is: 432,551.53
Step by Step Solution
- Step 1: Write the proportion equation
476,800.44 : 657,604.05 = 313,624.52 : x - Step 2: Convert to fraction form
476,800.44/657,604.05 = 313,624.52/x - Step 3: Cross multiply
476,800.44x = 657,604.05 × 313,624.52 - Step 4: Simplify right side
476,800.44x = 206,240,756,321.13 - Step 5: Solve for x
x = 206,240,756,321.13/476,800.44 - Step 6: Final answer
x = 432,551.53
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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.