Finding the Fourth Proportional to 341,312.49, 511,283.34 and 170,018.28
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Solution
The fourth proportional to 341,312.49, 511,283.34 and 170,018.28 is: 254,686.00
Step by Step Solution
- Step 1: Write the proportion equation
341,312.49 : 511,283.34 = 170,018.28 : x - Step 2: Convert to fraction form
341,312.49/511,283.34 = 170,018.28/x - Step 3: Cross multiply
341,312.49x = 511,283.34 × 170,018.28 - Step 4: Simplify right side
341,312.49x = 86,927,514,059.46 - Step 5: Solve for x
x = 86,927,514,059.46/341,312.49 - Step 6: Final answer
x = 254,686.00
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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.