Finding the Fourth Proportional to 607,098.38, 910,691.78 and 233,121.38
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Solution
The fourth proportional to 607,098.38, 910,691.78 and 233,121.38 is: 349,699.04
Step by Step Solution
- Step 1: Write the proportion equation
607,098.38 : 910,691.78 = 233,121.38 : x - Step 2: Convert to fraction form
607,098.38/910,691.78 = 233,121.38/x - Step 3: Cross multiply
607,098.38x = 910,691.78 × 233,121.38 - Step 4: Simplify right side
607,098.38x = 212,301,718,789.19 - Step 5: Solve for x
x = 212,301,718,789.19/607,098.38 - Step 6: Final answer
x = 349,699.04
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1.5x scale
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.