Finding the Fourth Proportional to 367,380.96, 506,925.36 and 216,457.44
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Solution
The fourth proportional to 367,380.96, 506,925.36 and 216,457.44 is: 298,675.70
Step by Step Solution
- Step 1: Write the proportion equation
367,380.96 : 506,925.36 = 216,457.44 : x - Step 2: Convert to fraction form
367,380.96/506,925.36 = 216,457.44/x - Step 3: Cross multiply
367,380.96x = 506,925.36 × 216,457.44 - Step 4: Simplify right side
367,380.96x = 109,727,765,696.68 - Step 5: Solve for x
x = 109,727,765,696.68/367,380.96 - Step 6: Final answer
x = 298,675.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.