Finding the Fourth Proportional to 908,752.68, 1,363,374.44 and 277,649.28
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Solution
The fourth proportional to 908,752.68, 1,363,374.44 and 277,649.28 is: 416,548.90
Step by Step Solution
- Step 1: Write the proportion equation
908,752.68 : 1,363,374.44 = 277,649.28 : x - Step 2: Convert to fraction form
908,752.68/1,363,374.44 = 277,649.28/x - Step 3: Cross multiply
908,752.68x = 1,363,374.44 × 277,649.28 - Step 4: Simplify right side
908,752.68x = 378,539,931,636.40 - Step 5: Solve for x
x = 378,539,931,636.40/908,752.68 - Step 6: Final answer
x = 416,548.90
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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.