Finding the Fourth Proportional to 533,184.96, 735,318.36 and 442,396.92
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Solution
The fourth proportional to 533,184.96, 735,318.36 and 442,396.92 is: 610,112.07
Step by Step Solution
- Step 1: Write the proportion equation
533,184.96 : 735,318.36 = 442,396.92 : x - Step 2: Convert to fraction form
533,184.96/735,318.36 = 442,396.92/x - Step 3: Cross multiply
533,184.96x = 735,318.36 × 442,396.92 - Step 4: Simplify right side
533,184.96x = 325,302,577,683.45 - Step 5: Solve for x
x = 325,302,577,683.45/533,184.96 - Step 6: Final answer
x = 610,112.07
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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.