Finding the Fourth Proportional to 467,388.09, 700,782.48 and 197,443.08
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Solution
The fourth proportional to 467,388.09, 700,782.48 and 197,443.08 is: 296,038.03
Step by Step Solution
- Step 1: Write the proportion equation
467,388.09 : 700,782.48 = 197,443.08 : x - Step 2: Convert to fraction form
467,388.09/700,782.48 = 197,443.08/x - Step 3: Cross multiply
467,388.09x = 700,782.48 × 197,443.08 - Step 4: Simplify right side
467,388.09x = 138,364,651,261.24 - Step 5: Solve for x
x = 138,364,651,261.24/467,388.09 - Step 6: Final answer
x = 296,038.03
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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.