Finding the Fourth Proportional to 366,437.71, 549,730.03 and 126,560.41
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Solution
The fourth proportional to 366,437.71, 549,730.03 and 126,560.41 is: 189,865.99
Step by Step Solution
- Step 1: Write the proportion equation
366,437.71 : 549,730.03 = 126,560.41 : x - Step 2: Convert to fraction form
366,437.71/549,730.03 = 126,560.41/x - Step 3: Cross multiply
366,437.71x = 549,730.03 × 126,560.41 - Step 4: Simplify right side
366,437.71x = 69,574,059,474.78 - Step 5: Solve for x
x = 69,574,059,474.78/366,437.71 - Step 6: Final answer
x = 189,865.99
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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.