Finding the Fourth Proportional to 294,681.26, 442,018.64 and 176,385.62
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Solution
The fourth proportional to 294,681.26, 442,018.64 and 176,385.62 is: 264,576.48
Step by Step Solution
- Step 1: Write the proportion equation
294,681.26 : 442,018.64 = 176,385.62 : x - Step 2: Convert to fraction form
294,681.26/442,018.64 = 176,385.62/x - Step 3: Cross multiply
294,681.26x = 442,018.64 × 176,385.62 - Step 4: Simplify right side
294,681.26x = 77,965,731,867.96 - Step 5: Solve for x
x = 77,965,731,867.96/294,681.26 - Step 6: Final answer
x = 264,576.48
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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.