Finding the Fourth Proportional to 439,653.24, 606,993.62 and 337,483.08
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Solution
The fourth proportional to 439,653.24, 606,993.62 and 337,483.08 is: 465,935.55
Step by Step Solution
- Step 1: Write the proportion equation
439,653.24 : 606,993.62 = 337,483.08 : x - Step 2: Convert to fraction form
439,653.24/606,993.62 = 337,483.08/x - Step 3: Cross multiply
439,653.24x = 606,993.62 × 337,483.08 - Step 4: Simplify right side
439,653.24x = 204,850,074,730.53 - Step 5: Solve for x
x = 204,850,074,730.53/439,653.24 - Step 6: Final answer
x = 465,935.55
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.