Finding the Fourth Proportional to 426,347.91, 588,362.00 and 235,362.87
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Solution
The fourth proportional to 426,347.91, 588,362.00 and 235,362.87 is: 324,801.80
Step by Step Solution
- Step 1: Write the proportion equation
426,347.91 : 588,362.00 = 235,362.87 : x - Step 2: Convert to fraction form
426,347.91/588,362.00 = 235,362.87/x - Step 3: Cross multiply
426,347.91x = 588,362.00 × 235,362.87 - Step 4: Simplify right side
426,347.91x = 138,478,567,742.13 - Step 5: Solve for x
x = 138,478,567,742.13/426,347.91 - Step 6: Final answer
x = 324,801.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.