Finding the Fourth Proportional to 651,026.49, 976,532.43 and 230,203.95
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Solution
The fourth proportional to 651,026.49, 976,532.43 and 230,203.95 is: 345,303.34
Step by Step Solution
- Step 1: Write the proportion equation
651,026.49 : 976,532.43 = 230,203.95 : x - Step 2: Convert to fraction form
651,026.49/976,532.43 = 230,203.95/x - Step 3: Cross multiply
651,026.49x = 976,532.43 × 230,203.95 - Step 4: Simplify right side
651,026.49x = 224,801,622,689.10 - Step 5: Solve for x
x = 224,801,622,689.10/651,026.49 - Step 6: Final answer
x = 345,303.34
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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.