Finding the Fourth Proportional to 164,854.63, 246,897.40 and 120,371.05
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Solution
The fourth proportional to 164,854.63, 246,897.40 and 120,371.05 is: 180,275.79
Step by Step Solution
- Step 1: Write the proportion equation
164,854.63 : 246,897.40 = 120,371.05 : x - Step 2: Convert to fraction form
164,854.63/246,897.40 = 120,371.05/x - Step 3: Cross multiply
164,854.63x = 246,897.40 × 120,371.05 - Step 4: Simplify right side
164,854.63x = 29,719,299,280.27 - Step 5: Solve for x
x = 29,719,299,280.27/164,854.63 - Step 6: Final answer
x = 180,275.79
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.