Finding the Fourth Proportional to 471,543.02, 707,364.88 and 201,699.08
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Solution
The fourth proportional to 471,543.02, 707,364.88 and 201,699.08 is: 302,570.16
Step by Step Solution
- Step 1: Write the proportion equation
471,543.02 : 707,364.88 = 201,699.08 : x - Step 2: Convert to fraction form
471,543.02/707,364.88 = 201,699.08/x - Step 3: Cross multiply
471,543.02x = 707,364.88 × 201,699.08 - Step 4: Simplify right side
471,543.02x = 142,674,845,520.31 - Step 5: Solve for x
x = 142,674,845,520.31/471,543.02 - Step 6: Final answer
x = 302,570.16
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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.