Finding the Fourth Proportional to 377,593.60, 521,075.16 and 207,824.08
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Solution
The fourth proportional to 377,593.60, 521,075.16 and 207,824.08 is: 286,795.02
Step by Step Solution
- Step 1: Write the proportion equation
377,593.60 : 521,075.16 = 207,824.08 : x - Step 2: Convert to fraction form
377,593.60/521,075.16 = 207,824.08/x - Step 3: Cross multiply
377,593.60x = 521,075.16 × 207,824.08 - Step 4: Simplify right side
377,593.60x = 108,291,965,737.85 - Step 5: Solve for x
x = 108,291,965,737.85/377,593.60 - Step 6: Final answer
x = 286,795.02
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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.