Finding the Fourth Proportional to 341,707.60, 512,950.20 and 201,545.20
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Solution
The fourth proportional to 341,707.60, 512,950.20 and 201,545.20 is: 302,547.12
Step by Step Solution
- Step 1: Write the proportion equation
341,707.60 : 512,950.20 = 201,545.20 : x - Step 2: Convert to fraction form
341,707.60/512,950.20 = 201,545.20/x - Step 3: Cross multiply
341,707.60x = 512,950.20 × 201,545.20 - Step 4: Simplify right side
341,707.60x = 103,382,650,649.04 - Step 5: Solve for x
x = 103,382,650,649.04/341,707.60 - Step 6: Final answer
x = 302,547.12
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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.