Finding the Fourth Proportional to 366,569.18, 549,509.01 and 197,836.66
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Solution
The fourth proportional to 366,569.18, 549,509.01 and 197,836.66 is: 296,568.92
Step by Step Solution
- Step 1: Write the proportion equation
366,569.18 : 549,509.01 = 197,836.66 : x - Step 2: Convert to fraction form
366,569.18/549,509.01 = 197,836.66/x - Step 3: Cross multiply
366,569.18x = 549,509.01 × 197,836.66 - Step 4: Simplify right side
366,569.18x = 108,713,027,178.31 - Step 5: Solve for x
x = 108,713,027,178.31/366,569.18 - Step 6: Final answer
x = 296,568.92
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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.