Finding the Fourth Proportional to 708,604.08, 1,062,688.11 and 203,029.59
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Solution
The fourth proportional to 708,604.08, 1,062,688.11 and 203,029.59 is: 304,481.92
Step by Step Solution
- Step 1: Write the proportion equation
708,604.08 : 1,062,688.11 = 203,029.59 : x - Step 2: Convert to fraction form
708,604.08/1,062,688.11 = 203,029.59/x - Step 3: Cross multiply
708,604.08x = 1,062,688.11 × 203,029.59 - Step 4: Simplify right side
708,604.08x = 215,757,131,271.18 - Step 5: Solve for x
x = 215,757,131,271.18/708,604.08 - Step 6: Final answer
x = 304,481.92
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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.