Finding the Fourth Proportional to 538,922.57, 808,161.44 and 183,965.18
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Solution
The fourth proportional to 538,922.57, 808,161.44 and 183,965.18 is: 275,871.84
Step by Step Solution
- Step 1: Write the proportion equation
538,922.57 : 808,161.44 = 183,965.18 : x - Step 2: Convert to fraction form
538,922.57/808,161.44 = 183,965.18/x - Step 3: Cross multiply
538,922.57x = 808,161.44 × 183,965.18 - Step 4: Simplify right side
538,922.57x = 148,673,559,818.03 - Step 5: Solve for x
x = 148,673,559,818.03/538,922.57 - Step 6: Final answer
x = 275,871.84
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.