Finding the Fourth Proportional to 433,736.58, 598,485.06 and 272,477.43
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Solution
The fourth proportional to 433,736.58, 598,485.06 and 272,477.43 is: 375,973.99
Step by Step Solution
- Step 1: Write the proportion equation
433,736.58 : 598,485.06 = 272,477.43 : x - Step 2: Convert to fraction form
433,736.58/598,485.06 = 272,477.43/x - Step 3: Cross multiply
433,736.58x = 598,485.06 × 272,477.43 - Step 4: Simplify right side
433,736.58x = 163,073,671,042.20 - Step 5: Solve for x
x = 163,073,671,042.20/433,736.58 - Step 6: Final answer
x = 375,973.99
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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.