Finding the Fourth Proportional to 351,502.00, 485,070.19 and 190,353.31
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Solution
The fourth proportional to 351,502.00, 485,070.19 and 190,353.31 is: 262,686.17
Step by Step Solution
- Step 1: Write the proportion equation
351,502.00 : 485,070.19 = 190,353.31 : x - Step 2: Convert to fraction form
351,502.00/485,070.19 = 190,353.31/x - Step 3: Cross multiply
351,502.00x = 485,070.19 × 190,353.31 - Step 4: Simplify right side
351,502.00x = 92,334,714,560.27 - Step 5: Solve for x
x = 92,334,714,560.27/351,502.00 - Step 6: Final answer
x = 262,686.17
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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.