Finding the Fourth Proportional to 375,739.79, 563,489.39 and 122,951.75
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Solution
The fourth proportional to 375,739.79, 563,489.39 and 122,951.75 is: 184,388.26
Step by Step Solution
- Step 1: Write the proportion equation
375,739.79 : 563,489.39 = 122,951.75 : x - Step 2: Convert to fraction form
375,739.79/563,489.39 = 122,951.75/x - Step 3: Cross multiply
375,739.79x = 563,489.39 × 122,951.75 - Step 4: Simplify right side
375,739.79x = 69,282,004,096.86 - Step 5: Solve for x
x = 69,282,004,096.86/375,739.79 - Step 6: Final answer
x = 184,388.26
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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.