Finding the Fourth Proportional to 506,898.09, 699,675.17 and 292,181.67
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Solution
The fourth proportional to 506,898.09, 699,675.17 and 292,181.67 is: 403,300.51
Step by Step Solution
- Step 1: Write the proportion equation
506,898.09 : 699,675.17 = 292,181.67 : x - Step 2: Convert to fraction form
506,898.09/699,675.17 = 292,181.67/x - Step 3: Cross multiply
506,898.09x = 699,675.17 × 292,181.67 - Step 4: Simplify right side
506,898.09x = 204,432,258,167.23 - Step 5: Solve for x
x = 204,432,258,167.23/506,898.09 - Step 6: Final answer
x = 403,300.51
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.