Finding the Fourth Proportional to 657,223.35, 985,977.63 and 201,816.14
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Solution
The fourth proportional to 657,223.35, 985,977.63 and 201,816.14 is: 302,767.99
Step by Step Solution
- Step 1: Write the proportion equation
657,223.35 : 985,977.63 = 201,816.14 : x - Step 2: Convert to fraction form
657,223.35/985,977.63 = 201,816.14/x - Step 3: Cross multiply
657,223.35x = 985,977.63 × 201,816.14 - Step 4: Simplify right side
657,223.35x = 198,986,194,483.06 - Step 5: Solve for x
x = 198,986,194,483.06/657,223.35 - Step 6: Final answer
x = 302,767.99
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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.