Finding the Fourth Proportional to 669,468.02, 1,004,201.49 and 170,832.02
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Solution
The fourth proportional to 669,468.02, 1,004,201.49 and 170,832.02 is: 256,247.89
Step by Step Solution
- Step 1: Write the proportion equation
669,468.02 : 1,004,201.49 = 170,832.02 : x - Step 2: Convert to fraction form
669,468.02/1,004,201.49 = 170,832.02/x - Step 3: Cross multiply
669,468.02x = 1,004,201.49 × 170,832.02 - Step 4: Simplify right side
669,468.02x = 171,549,769,023.71 - Step 5: Solve for x
x = 171,549,769,023.71/669,468.02 - Step 6: Final answer
x = 256,247.89
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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.