Finding the Fourth Proportional to 368,584.00, 508,662.29 and 207,449.49
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Solution
The fourth proportional to 368,584.00, 508,662.29 and 207,449.49 is: 286,289.50
Step by Step Solution
- Step 1: Write the proportion equation
368,584.00 : 508,662.29 = 207,449.49 : x - Step 2: Convert to fraction form
368,584.00/508,662.29 = 207,449.49/x - Step 3: Cross multiply
368,584.00x = 508,662.29 × 207,449.49 - Step 4: Simplify right side
368,584.00x = 105,521,731,253.87 - Step 5: Solve for x
x = 105,521,731,253.87/368,584.00 - Step 6: Final answer
x = 286,289.50
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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.