Finding the Fourth Proportional to 695,569.23, 964,796.40 and 677,132.82
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Solution
The fourth proportional to 695,569.23, 964,796.40 and 677,132.82 is: 939,223.99
Step by Step Solution
- Step 1: Write the proportion equation
695,569.23 : 964,796.40 = 677,132.82 : x - Step 2: Convert to fraction form
695,569.23/964,796.40 = 677,132.82/x - Step 3: Cross multiply
695,569.23x = 964,796.40 × 677,132.82 - Step 4: Simplify right side
695,569.23x = 653,295,307,057.85 - Step 5: Solve for x
x = 653,295,307,057.85/695,569.23 - Step 6: Final answer
x = 939,223.99
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Why These Related Problems?
These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.