Finding the Fourth Proportional to 532,953.90, 735,474.84 and 291,237.96
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Solution
The fourth proportional to 532,953.90, 735,474.84 and 291,237.96 is: 401,907.54
Step by Step Solution
- Step 1: Write the proportion equation
532,953.90 : 735,474.84 = 291,237.96 : x - Step 2: Convert to fraction form
532,953.90/735,474.84 = 291,237.96/x - Step 3: Cross multiply
532,953.90x = 735,474.84 × 291,237.96 - Step 4: Simplify right side
532,953.90x = 214,198,192,032.93 - Step 5: Solve for x
x = 214,198,192,032.93/532,953.90 - Step 6: Final answer
x = 401,907.54
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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.