Finding the Fourth Proportional to 442,881.68, 664,000.68 and 176,562.32
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Solution
The fourth proportional to 442,881.68, 664,000.68 and 176,562.32 is: 264,715.17
Step by Step Solution
- Step 1: Write the proportion equation
442,881.68 : 664,000.68 = 176,562.32 : x - Step 2: Convert to fraction form
442,881.68/664,000.68 = 176,562.32/x - Step 3: Cross multiply
442,881.68x = 664,000.68 × 176,562.32 - Step 4: Simplify right side
442,881.68x = 117,237,500,542.38 - Step 5: Solve for x
x = 117,237,500,542.38/442,881.68 - Step 6: Final answer
x = 264,715.17
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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.