Finding the Fourth Proportional to 347,528.84, 521,258.70 and 160,537.64
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Solution
The fourth proportional to 347,528.84, 521,258.70 and 160,537.64 is: 240,790.50
Step by Step Solution
- Step 1: Write the proportion equation
347,528.84 : 521,258.70 = 160,537.64 : x - Step 2: Convert to fraction form
347,528.84/521,258.70 = 160,537.64/x - Step 3: Cross multiply
347,528.84x = 521,258.70 × 160,537.64 - Step 4: Simplify right side
347,528.84x = 83,681,641,527.47 - Step 5: Solve for x
x = 83,681,641,527.47/347,528.84 - Step 6: Final answer
x = 240,790.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.