Finding the Fourth Proportional to 532,984.69, 735,520.80 and 291,270.97
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Solution
The fourth proportional to 532,984.69, 735,520.80 and 291,270.97 is: 401,954.99
Step by Step Solution
- Step 1: Write the proportion equation
532,984.69 : 735,520.80 = 291,270.97 : x - Step 2: Convert to fraction form
532,984.69/735,520.80 = 291,270.97/x - Step 3: Cross multiply
532,984.69x = 735,520.80 × 291,270.97 - Step 4: Simplify right side
532,984.69x = 214,235,856,871.18 - Step 5: Solve for x
x = 214,235,856,871.18/532,984.69 - Step 6: Final answer
x = 401,954.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.