Finding the Fourth Proportional to 366,927.49, 506,363.60 and 205,779.08
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Solution
The fourth proportional to 366,927.49, 506,363.60 and 205,779.08 is: 283,977.19
Step by Step Solution
- Step 1: Write the proportion equation
366,927.49 : 506,363.60 = 205,779.08 : x - Step 2: Convert to fraction form
366,927.49/506,363.60 = 205,779.08/x - Step 3: Cross multiply
366,927.49x = 506,363.60 × 205,779.08 - Step 4: Simplify right side
366,927.49x = 104,199,035,753.49 - Step 5: Solve for x
x = 104,199,035,753.49/366,927.49 - Step 6: Final answer
x = 283,977.19
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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.