Finding the Fourth Proportional to 747,328.68, 1,121,170.96 and 241,889.74
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Solution
The fourth proportional to 747,328.68, 1,121,170.96 and 241,889.74 is: 362,892.20
Step by Step Solution
- Step 1: Write the proportion equation
747,328.68 : 1,121,170.96 = 241,889.74 : x - Step 2: Convert to fraction form
747,328.68/1,121,170.96 = 241,889.74/x - Step 3: Cross multiply
747,328.68x = 1,121,170.96 × 241,889.74 - Step 4: Simplify right side
747,328.68x = 271,199,746,404.10 - Step 5: Solve for x
x = 271,199,746,404.10/747,328.68 - Step 6: Final answer
x = 362,892.20
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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.