Finding the Fourth Proportional to 375,568.97, 563,354.15 and 91,259.75
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Solution
The fourth proportional to 375,568.97, 563,354.15 and 91,259.75 is: 136,889.80
Step by Step Solution
- Step 1: Write the proportion equation
375,568.97 : 563,354.15 = 91,259.75 : x - Step 2: Convert to fraction form
375,568.97/563,354.15 = 91,259.75/x - Step 3: Cross multiply
375,568.97x = 563,354.15 × 91,259.75 - Step 4: Simplify right side
375,568.97x = 51,411,559,692.00 - Step 5: Solve for x
x = 51,411,559,692.00/375,568.97 - Step 6: Final answer
x = 136,889.80
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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.