Finding the Fourth Proportional to 292,596.29, 403,815.73 and 165,280.08
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Solution
The fourth proportional to 292,596.29, 403,815.73 and 165,280.08 is: 228,105.07
Step by Step Solution
- Step 1: Write the proportion equation
292,596.29 : 403,815.73 = 165,280.08 : x - Step 2: Convert to fraction form
292,596.29/403,815.73 = 165,280.08/x - Step 3: Cross multiply
292,596.29x = 403,815.73 × 165,280.08 - Step 4: Simplify right side
292,596.29x = 66,742,695,746.46 - Step 5: Solve for x
x = 66,742,695,746.46/292,596.29 - Step 6: Final answer
x = 228,105.07
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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.