Finding the Fourth Proportional to 304,509.36, 456,894.72 and 117,652.08
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Solution
The fourth proportional to 304,509.36, 456,894.72 and 117,652.08 is: 176,528.61
Step by Step Solution
- Step 1: Write the proportion equation
304,509.36 : 456,894.72 = 117,652.08 : x - Step 2: Convert to fraction form
304,509.36/456,894.72 = 117,652.08/x - Step 3: Cross multiply
304,509.36x = 456,894.72 × 117,652.08 - Step 4: Simplify right side
304,509.36x = 53,754,614,149.02 - Step 5: Solve for x
x = 53,754,614,149.02/304,509.36 - Step 6: Final answer
x = 176,528.61
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.