Finding the Fourth Proportional to 430,625.94, 593,647.86 and 302,905.14
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Solution
The fourth proportional to 430,625.94, 593,647.86 and 302,905.14 is: 417,575.84
Step by Step Solution
- Step 1: Write the proportion equation
430,625.94 : 593,647.86 = 302,905.14 : x - Step 2: Convert to fraction form
430,625.94/593,647.86 = 302,905.14/x - Step 3: Cross multiply
430,625.94x = 593,647.86 × 302,905.14 - Step 4: Simplify right side
430,625.94x = 179,818,988,144.00 - Step 5: Solve for x
x = 179,818,988,144.00/430,625.94 - Step 6: Final answer
x = 417,575.84
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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.