Finding the Fourth Proportional to 590,249.10, 886,264.65 and 471,567.90
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Solution
The fourth proportional to 590,249.10, 886,264.65 and 471,567.90 is: 708,063.70
Step by Step Solution
- Step 1: Write the proportion equation
590,249.10 : 886,264.65 = 471,567.90 : x - Step 2: Convert to fraction form
590,249.10/886,264.65 = 471,567.90/x - Step 3: Cross multiply
590,249.10x = 886,264.65 × 471,567.90 - Step 4: Simplify right side
590,249.10x = 417,933,959,844.74 - Step 5: Solve for x
x = 417,933,959,844.74/590,249.10 - Step 6: Final answer
x = 708,063.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.