Finding the Fourth Proportional to 230,959.02, 346,625.14 and 97,932.70
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Solution
The fourth proportional to 230,959.02, 346,625.14 and 97,932.70 is: 146,978.18
Step by Step Solution
- Step 1: Write the proportion equation
230,959.02 : 346,625.14 = 97,932.70 : x - Step 2: Convert to fraction form
230,959.02/346,625.14 = 97,932.70/x - Step 3: Cross multiply
230,959.02x = 346,625.14 × 97,932.70 - Step 4: Simplify right side
230,959.02x = 33,945,935,848.08 - Step 5: Solve for x
x = 33,945,935,848.08/230,959.02 - Step 6: Final answer
x = 146,978.18
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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.