Finding the Fourth Proportional to 368,844.92, 509,000.97 and 207,701.90
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Solution
The fourth proportional to 368,844.92, 509,000.97 and 207,701.90 is: 286,625.80
Step by Step Solution
- Step 1: Write the proportion equation
368,844.92 : 509,000.97 = 207,701.90 : x - Step 2: Convert to fraction form
368,844.92/509,000.97 = 207,701.90/x - Step 3: Cross multiply
368,844.92x = 509,000.97 × 207,701.90 - Step 4: Simplify right side
368,844.92x = 105,720,468,570.84 - Step 5: Solve for x
x = 105,720,468,570.84/368,844.92 - Step 6: Final answer
x = 286,625.80
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.