Finding the Fourth Proportional to 750,457.38, 1,125,896.52 and 301,493.53
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Solution
The fourth proportional to 750,457.38, 1,125,896.52 and 301,493.53 is: 452,324.84
Step by Step Solution
- Step 1: Write the proportion equation
750,457.38 : 1,125,896.52 = 301,493.53 : x - Step 2: Convert to fraction form
750,457.38/1,125,896.52 = 301,493.53/x - Step 3: Cross multiply
750,457.38x = 1,125,896.52 × 301,493.53 - Step 4: Simplify right side
750,457.38x = 339,450,516,229.52 - Step 5: Solve for x
x = 339,450,516,229.52/750,457.38 - Step 6: Final answer
x = 452,324.84
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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.