Finding the Fourth Proportional to 292,314.66, 438,484.19 and 92,630.63
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Solution
The fourth proportional to 292,314.66, 438,484.19 and 92,630.63 is: 138,949.80
Step by Step Solution
- Step 1: Write the proportion equation
292,314.66 : 438,484.19 = 92,630.63 : x - Step 2: Convert to fraction form
292,314.66/438,484.19 = 92,630.63/x - Step 3: Cross multiply
292,314.66x = 438,484.19 × 92,630.63 - Step 4: Simplify right side
292,314.66x = 40,617,064,109.17 - Step 5: Solve for x
x = 40,617,064,109.17/292,314.66 - Step 6: Final answer
x = 138,949.80
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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.