Finding the Fourth Proportional to 306,823.02, 460,261.14 and 93,638.94
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Solution
The fourth proportional to 306,823.02, 460,261.14 and 93,638.94 is: 140,466.53
Step by Step Solution
- Step 1: Write the proportion equation
306,823.02 : 460,261.14 = 93,638.94 : x - Step 2: Convert to fraction form
306,823.02/460,261.14 = 93,638.94/x - Step 3: Cross multiply
306,823.02x = 460,261.14 × 93,638.94 - Step 4: Simplify right side
306,823.02x = 43,098,365,272.79 - Step 5: Solve for x
x = 43,098,365,272.79/306,823.02 - Step 6: Final answer
x = 140,466.53
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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.