Finding the Fourth Proportional to 806,492.97, 1,209,946.98 and 237,851.10
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Solution
The fourth proportional to 806,492.97, 1,209,946.98 and 237,851.10 is: 356,837.85
Step by Step Solution
- Step 1: Write the proportion equation
806,492.97 : 1,209,946.98 = 237,851.10 : x - Step 2: Convert to fraction form
806,492.97/1,209,946.98 = 237,851.10/x - Step 3: Cross multiply
806,492.97x = 1,209,946.98 × 237,851.10 - Step 4: Simplify right side
806,492.97x = 287,787,220,134.68 - Step 5: Solve for x
x = 287,787,220,134.68/806,492.97 - Step 6: Final answer
x = 356,837.85
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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.