Finding the Fourth Proportional to 501,824.66, 692,518.73 and 272,381.99
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Solution
The fourth proportional to 501,824.66, 692,518.73 and 272,381.99 is: 375,887.52
Step by Step Solution
- Step 1: Write the proportion equation
501,824.66 : 692,518.73 = 272,381.99 : x - Step 2: Convert to fraction form
501,824.66/692,518.73 = 272,381.99/x - Step 3: Cross multiply
501,824.66x = 692,518.73 × 272,381.99 - Step 4: Simplify right side
501,824.66x = 188,629,624,965.17 - Step 5: Solve for x
x = 188,629,624,965.17/501,824.66 - Step 6: Final answer
x = 375,887.52
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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.