Finding the Fourth Proportional to 316,230.42, 473,585.55 and 180,884.19
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Solution
The fourth proportional to 316,230.42, 473,585.55 and 180,884.19 is: 270,891.52
Step by Step Solution
- Step 1: Write the proportion equation
316,230.42 : 473,585.55 = 180,884.19 : x - Step 2: Convert to fraction form
316,230.42/473,585.55 = 180,884.19/x - Step 3: Cross multiply
316,230.42x = 473,585.55 × 180,884.19 - Step 4: Simplify right side
316,230.42x = 85,664,138,607.45 - Step 5: Solve for x
x = 85,664,138,607.45/316,230.42 - Step 6: Final answer
x = 270,891.52
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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.