Finding the Fourth Proportional to 377,119.05, 565,530.33 and 137,175.99
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Solution
The fourth proportional to 377,119.05, 565,530.33 and 137,175.99 is: 205,710.06
Step by Step Solution
- Step 1: Write the proportion equation
377,119.05 : 565,530.33 = 137,175.99 : x - Step 2: Convert to fraction form
377,119.05/565,530.33 = 137,175.99/x - Step 3: Cross multiply
377,119.05x = 565,530.33 × 137,175.99 - Step 4: Simplify right side
377,119.05x = 77,577,182,892.78 - Step 5: Solve for x
x = 77,577,182,892.78/377,119.05 - Step 6: Final answer
x = 205,710.06
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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.