Finding the Fourth Proportional to 437,973.75, 604,403.91 and 236,769.75
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Solution
The fourth proportional to 437,973.75, 604,403.91 and 236,769.75 is: 326,742.33
Step by Step Solution
- Step 1: Write the proportion equation
437,973.75 : 604,403.91 = 236,769.75 : x - Step 2: Convert to fraction form
437,973.75/604,403.91 = 236,769.75/x - Step 3: Cross multiply
437,973.75x = 604,403.91 × 236,769.75 - Step 4: Simplify right side
437,973.75x = 143,104,562,669.72 - Step 5: Solve for x
x = 143,104,562,669.72/437,973.75 - Step 6: Final answer
x = 326,742.33
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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.