Finding the Fourth Proportional to 532,852.26, 735,327.43 and 291,129.63
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Solution
The fourth proportional to 532,852.26, 735,327.43 and 291,129.63 is: 401,754.14
Step by Step Solution
- Step 1: Write the proportion equation
532,852.26 : 735,327.43 = 291,129.63 : x - Step 2: Convert to fraction form
532,852.26/735,327.43 = 291,129.63/x - Step 3: Cross multiply
532,852.26x = 735,327.43 × 291,129.63 - Step 4: Simplify right side
532,852.26x = 214,075,604,463.07 - Step 5: Solve for x
x = 214,075,604,463.07/532,852.26 - Step 6: Final answer
x = 401,754.14
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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.