Finding the Fourth Proportional to 604,516.02, 834,232.14 and 332,578.10
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Solution
The fourth proportional to 604,516.02, 834,232.14 and 332,578.10 is: 458,957.80
Step by Step Solution
- Step 1: Write the proportion equation
604,516.02 : 834,232.14 = 332,578.10 : x - Step 2: Convert to fraction form
604,516.02/834,232.14 = 332,578.10/x - Step 3: Cross multiply
604,516.02x = 834,232.14 × 332,578.10 - Step 4: Simplify right side
604,516.02x = 277,447,340,080.13 - Step 5: Solve for x
x = 277,447,340,080.13/604,516.02 - Step 6: Final answer
x = 458,957.80
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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.