Finding the Fourth Proportional to 366,975.84, 549,746.76 and 252,854.55
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Solution
The fourth proportional to 366,975.84, 549,746.76 and 252,854.55 is: 378,787.80
Step by Step Solution
- Step 1: Write the proportion equation
366,975.84 : 549,746.76 = 252,854.55 : x - Step 2: Convert to fraction form
366,975.84/549,746.76 = 252,854.55/x - Step 3: Cross multiply
366,975.84x = 549,746.76 × 252,854.55 - Step 4: Simplify right side
366,975.84x = 139,005,969,613.76 - Step 5: Solve for x
x = 139,005,969,613.76/366,975.84 - Step 6: Final answer
x = 378,787.80
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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.