Finding the Fourth Proportional to 296,882.08, 445,332.80 and 97,213.92
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Solution
The fourth proportional to 296,882.08, 445,332.80 and 97,213.92 is: 145,824.05
Step by Step Solution
- Step 1: Write the proportion equation
296,882.08 : 445,332.80 = 97,213.92 : x - Step 2: Convert to fraction form
296,882.08/445,332.80 = 97,213.92/x - Step 3: Cross multiply
296,882.08x = 445,332.80 × 97,213.92 - Step 4: Simplify right side
296,882.08x = 43,292,547,192.58 - Step 5: Solve for x
x = 43,292,547,192.58/296,882.08 - Step 6: Final answer
x = 145,824.05
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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.