Finding the Fourth Proportional to 382,026.24, 572,567.94 and 157,246.38
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Solution
The fourth proportional to 382,026.24, 572,567.94 and 157,246.38 is: 235,675.53
Step by Step Solution
- Step 1: Write the proportion equation
382,026.24 : 572,567.94 = 157,246.38 : x - Step 2: Convert to fraction form
382,026.24/572,567.94 = 157,246.38/x - Step 3: Cross multiply
382,026.24x = 572,567.94 × 157,246.38 - Step 4: Simplify right side
382,026.24x = 90,034,235,869.06 - Step 5: Solve for x
x = 90,034,235,869.06/382,026.24 - Step 6: Final answer
x = 235,675.53
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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.