Finding the Fourth Proportional to 746,046.24, 1,118,136.24 and 372,176.16
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Solution
The fourth proportional to 746,046.24, 1,118,136.24 and 372,176.16 is: 557,798.74
Step by Step Solution
- Step 1: Write the proportion equation
746,046.24 : 1,118,136.24 = 372,176.16 : x - Step 2: Convert to fraction form
746,046.24/1,118,136.24 = 372,176.16/x - Step 3: Cross multiply
746,046.24x = 1,118,136.24 × 372,176.16 - Step 4: Simplify right side
746,046.24x = 416,143,652,160.04 - Step 5: Solve for x
x = 416,143,652,160.04/746,046.24 - Step 6: Final answer
x = 557,798.74
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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.