Finding the Fourth Proportional to 581,593.61, 872,530.14 and 202,458.53
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Solution
The fourth proportional to 581,593.61, 872,530.14 and 202,458.53 is: 303,736.43
Step by Step Solution
- Step 1: Write the proportion equation
581,593.61 : 872,530.14 = 202,458.53 : x - Step 2: Convert to fraction form
581,593.61/872,530.14 = 202,458.53/x - Step 3: Cross multiply
581,593.61x = 872,530.14 × 202,458.53 - Step 4: Simplify right side
581,593.61x = 176,651,169,525.09 - Step 5: Solve for x
x = 176,651,169,525.09/581,593.61 - Step 6: Final answer
x = 303,736.43
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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.