Finding the Fourth Proportional to 178,791.24, 246,730.98 and 97,118.84
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Solution
The fourth proportional to 178,791.24, 246,730.98 and 97,118.84 is: 134,023.49
Step by Step Solution
- Step 1: Write the proportion equation
178,791.24 : 246,730.98 = 97,118.84 : x - Step 2: Convert to fraction form
178,791.24/246,730.98 = 97,118.84/x - Step 3: Cross multiply
178,791.24x = 246,730.98 × 97,118.84 - Step 4: Simplify right side
178,791.24x = 23,962,226,569.66 - Step 5: Solve for x
x = 23,962,226,569.66/178,791.24 - Step 6: Final answer
x = 134,023.49
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1.5x scale
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.