Finding the Fourth Proportional to 1,476, 2,214 and 502.08
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Solution
The fourth proportional to 1,476, 2,214 and 502.08 is: 753.12
Step by Step Solution
- Step 1: Write the proportion equation
1,476 : 2,214 = 502.08 : x - Step 2: Convert to fraction form
1,476/2,214 = 502.08/x - Step 3: Cross multiply
1,476x = 2,214 × 502.08 - Step 4: Simplify right side
1,476x = 1,111,605.12 - Step 5: Solve for x
x = 1,111,605.12/1,476 - Step 6: Final answer
x = 753.12
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.