Finding the Fourth Proportional to 708,977.53, 1,063,464.54 and 303,907.09
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Solution
The fourth proportional to 708,977.53, 1,063,464.54 and 303,907.09 is: 455,859.88
Step by Step Solution
- Step 1: Write the proportion equation
708,977.53 : 1,063,464.54 = 303,907.09 : x - Step 2: Convert to fraction form
708,977.53/1,063,464.54 = 303,907.09/x - Step 3: Cross multiply
708,977.53x = 1,063,464.54 × 303,907.09 - Step 4: Simplify right side
708,977.53x = 323,194,413,669.59 - Step 5: Solve for x
x = 323,194,413,669.59/708,977.53 - Step 6: Final answer
x = 455,859.88
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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.