Finding the Fourth Proportional to 632,537.95, 872,912.21 and 346,062.82
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Solution
The fourth proportional to 632,537.95, 872,912.21 and 346,062.82 is: 477,572.07
Step by Step Solution
- Step 1: Write the proportion equation
632,537.95 : 872,912.21 = 346,062.82 : x - Step 2: Convert to fraction form
632,537.95/872,912.21 = 346,062.82/x - Step 3: Cross multiply
632,537.95x = 872,912.21 × 346,062.82 - Step 4: Simplify right side
632,537.95x = 302,082,461,005.03 - Step 5: Solve for x
x = 302,082,461,005.03/632,537.95 - Step 6: Final answer
x = 477,572.07
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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.