Finding the Fourth Proportional to 604,739.04, 907,266.74 and 225,663.09
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Solution
The fourth proportional to 604,739.04, 907,266.74 and 225,663.09 is: 338,553.66
Step by Step Solution
- Step 1: Write the proportion equation
604,739.04 : 907,266.74 = 225,663.09 : x - Step 2: Convert to fraction form
604,739.04/907,266.74 = 225,663.09/x - Step 3: Cross multiply
604,739.04x = 907,266.74 × 225,663.09 - Step 4: Simplify right side
604,739.04x = 204,736,614,874.31 - Step 5: Solve for x
x = 204,736,614,874.31/604,739.04 - Step 6: Final answer
x = 338,553.66
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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.