Finding the Fourth Proportional to 968,668.79, 1,453,057.83 and 294,772.05
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Solution
The fourth proportional to 968,668.79, 1,453,057.83 and 294,772.05 is: 442,174.71
Step by Step Solution
- Step 1: Write the proportion equation
968,668.79 : 1,453,057.83 = 294,772.05 : x - Step 2: Convert to fraction form
968,668.79/1,453,057.83 = 294,772.05/x - Step 3: Cross multiply
968,668.79x = 1,453,057.83 × 294,772.05 - Step 4: Simplify right side
968,668.79x = 428,320,835,317.65 - Step 5: Solve for x
x = 428,320,835,317.65/968,668.79 - Step 6: Final answer
x = 442,174.71
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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.