Finding the Fourth Proportional to 375,455.22, 563,177.71 and 91,147.96
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Solution
The fourth proportional to 375,455.22, 563,177.71 and 91,147.96 is: 136,720.70
Step by Step Solution
- Step 1: Write the proportion equation
375,455.22 : 563,177.71 = 91,147.96 : x - Step 2: Convert to fraction form
375,455.22/563,177.71 = 91,147.96/x - Step 3: Cross multiply
375,455.22x = 563,177.71 × 91,147.96 - Step 4: Simplify right side
375,455.22x = 51,332,499,383.97 - Step 5: Solve for x
x = 51,332,499,383.97/375,455.22 - Step 6: Final answer
x = 136,720.70
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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.