Finding the Fourth Proportional to 345,525.23, 518,314.08 and 117,750.06
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Solution
The fourth proportional to 345,525.23, 518,314.08 and 117,750.06 is: 176,634.03
Step by Step Solution
- Step 1: Write the proportion equation
345,525.23 : 518,314.08 = 117,750.06 : x - Step 2: Convert to fraction form
345,525.23/518,314.08 = 117,750.06/x - Step 3: Cross multiply
345,525.23x = 518,314.08 × 117,750.06 - Step 4: Simplify right side
345,525.23x = 61,031,514,018.84 - Step 5: Solve for x
x = 61,031,514,018.84/345,525.23 - Step 6: Final answer
x = 176,634.03
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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.