Finding the Fourth Proportional to 341,545.16, 512,317.74 and 175,227.08
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Solution
The fourth proportional to 341,545.16, 512,317.74 and 175,227.08 is: 262,840.62
Step by Step Solution
- Step 1: Write the proportion equation
341,545.16 : 512,317.74 = 175,227.08 : x - Step 2: Convert to fraction form
341,545.16/512,317.74 = 175,227.08/x - Step 3: Cross multiply
341,545.16x = 512,317.74 × 175,227.08 - Step 4: Simplify right side
341,545.16x = 89,771,941,612.40 - Step 5: Solve for x
x = 89,771,941,612.40/341,545.16 - Step 6: Final answer
x = 262,840.62
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1.5x scale
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.