Finding the Fourth Proportional to 292,502.04, 438,818.68 and 92,828.96
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Solution
The fourth proportional to 292,502.04, 438,818.68 and 92,828.96 is: 139,264.27
Step by Step Solution
- Step 1: Write the proportion equation
292,502.04 : 438,818.68 = 92,828.96 : x - Step 2: Convert to fraction form
292,502.04/438,818.68 = 92,828.96/x - Step 3: Cross multiply
292,502.04x = 438,818.68 × 92,828.96 - Step 4: Simplify right side
292,502.04x = 40,735,081,692.97 - Step 5: Solve for x
x = 40,735,081,692.97/292,502.04 - Step 6: Final answer
x = 139,264.27
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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.