Finding the Fourth Proportional to 318,167.96, 477,252.08 and 93,528.41
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Solution
The fourth proportional to 318,167.96, 477,252.08 and 93,528.41 is: 140,292.65
Step by Step Solution
- Step 1: Write the proportion equation
318,167.96 : 477,252.08 = 93,528.41 : x - Step 2: Convert to fraction form
318,167.96/477,252.08 = 93,528.41/x - Step 3: Cross multiply
318,167.96x = 477,252.08 × 93,528.41 - Step 4: Simplify right side
318,167.96x = 44,636,627,743.95 - Step 5: Solve for x
x = 44,636,627,743.95/318,167.96 - Step 6: Final answer
x = 140,292.65
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1.5x scale
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.