Finding the Fourth Proportional to 155,333.16, 233,002.58 and 48,714.74
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Solution
The fourth proportional to 155,333.16, 233,002.58 and 48,714.74 is: 73,072.99
Step by Step Solution
- Step 1: Write the proportion equation
155,333.16 : 233,002.58 = 48,714.74 : x - Step 2: Convert to fraction form
155,333.16/233,002.58 = 48,714.74/x - Step 3: Cross multiply
155,333.16x = 233,002.58 × 48,714.74 - Step 4: Simplify right side
155,333.16x = 11,350,658,695.44 - Step 5: Solve for x
x = 11,350,658,695.44/155,333.16 - Step 6: Final answer
x = 73,072.99
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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.