Finding the Fourth Proportional to 908,492.19, 1,363,367.41 and 361,328.48
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Solution
The fourth proportional to 908,492.19, 1,363,367.41 and 361,328.48 is: 542,242.93
Step by Step Solution
- Step 1: Write the proportion equation
908,492.19 : 1,363,367.41 = 361,328.48 : x - Step 2: Convert to fraction form
908,492.19/1,363,367.41 = 361,328.48/x - Step 3: Cross multiply
908,492.19x = 1,363,367.41 × 361,328.48 - Step 4: Simplify right side
908,492.19x = 492,623,467,120.00 - Step 5: Solve for x
x = 492,623,467,120.00/908,492.19 - Step 6: Final answer
x = 542,242.93
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.