Finding the Fourth Proportional to 370,549.08, 511,169.13 and 234,354.06
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Solution
The fourth proportional to 370,549.08, 511,169.13 and 234,354.06 is: 323,289.32
Step by Step Solution
- Step 1: Write the proportion equation
370,549.08 : 511,169.13 = 234,354.06 : x - Step 2: Convert to fraction form
370,549.08/511,169.13 = 234,354.06/x - Step 3: Cross multiply
370,549.08x = 511,169.13 × 234,354.06 - Step 4: Simplify right side
370,549.08x = 119,794,560,962.17 - Step 5: Solve for x
x = 119,794,560,962.17/370,549.08 - Step 6: Final answer
x = 323,289.32
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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.