Finding the Fourth Proportional to 341,621.61, 512,343.99 and 101,679.18
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Solution
The fourth proportional to 341,621.61, 512,343.99 and 101,679.18 is: 152,492.45
Step by Step Solution
- Step 1: Write the proportion equation
341,621.61 : 512,343.99 = 101,679.18 : x - Step 2: Convert to fraction form
341,621.61/512,343.99 = 101,679.18/x - Step 3: Cross multiply
341,621.61x = 512,343.99 × 101,679.18 - Step 4: Simplify right side
341,621.61x = 52,094,716,781.13 - Step 5: Solve for x
x = 52,094,716,781.13/341,621.61 - Step 6: Final answer
x = 152,492.45
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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.