Finding the Fourth Proportional to 249,027.60, 371,599.11 and 222,189.09
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Solution
The fourth proportional to 249,027.60, 371,599.11 and 222,189.09 is: 331,550.67
Step by Step Solution
- Step 1: Write the proportion equation
249,027.60 : 371,599.11 = 222,189.09 : x - Step 2: Convert to fraction form
249,027.60/371,599.11 = 222,189.09/x - Step 3: Cross multiply
249,027.60x = 371,599.11 × 222,189.09 - Step 4: Simplify right side
249,027.60x = 82,565,268,095.71 - Step 5: Solve for x
x = 82,565,268,095.71/249,027.60 - Step 6: Final answer
x = 331,550.67
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.