Finding the Fourth Proportional to 460,252.98, 634,821.93 and 307,214.01
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Solution
The fourth proportional to 460,252.98, 634,821.93 and 307,214.01 is: 423,736.94
Step by Step Solution
- Step 1: Write the proportion equation
460,252.98 : 634,821.93 = 307,214.01 : x - Step 2: Convert to fraction form
460,252.98/634,821.93 = 307,214.01/x - Step 3: Cross multiply
460,252.98x = 634,821.93 × 307,214.01 - Step 4: Simplify right side
460,252.98x = 195,026,190,751.24 - Step 5: Solve for x
x = 195,026,190,751.24/460,252.98 - Step 6: Final answer
x = 423,736.94
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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.