Finding the Fourth Proportional to 310,264.38, 465,536.94 and 158,382.99
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Solution
The fourth proportional to 310,264.38, 465,536.94 and 158,382.99 is: 237,646.14
Step by Step Solution
- Step 1: Write the proportion equation
310,264.38 : 465,536.94 = 158,382.99 : x - Step 2: Convert to fraction form
310,264.38/465,536.94 = 158,382.99/x - Step 3: Cross multiply
310,264.38x = 465,536.94 × 158,382.99 - Step 4: Simplify right side
310,264.38x = 73,733,132,512.65 - Step 5: Solve for x
x = 73,733,132,512.65/310,264.38 - Step 6: Final answer
x = 237,646.14
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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.