Finding the Fourth Proportional to 327,964.13, 452,622.69 and 191,989.83
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Solution
The fourth proportional to 327,964.13, 452,622.69 and 191,989.83 is: 264,964.81
Step by Step Solution
- Step 1: Write the proportion equation
327,964.13 : 452,622.69 = 191,989.83 : x - Step 2: Convert to fraction form
327,964.13/452,622.69 = 191,989.83/x - Step 3: Cross multiply
327,964.13x = 452,622.69 × 191,989.83 - Step 4: Simplify right side
327,964.13x = 86,898,953,307.24 - Step 5: Solve for x
x = 86,898,953,307.24/327,964.13 - Step 6: Final answer
x = 264,964.81
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.